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12201100102211 = 41297587807371
BaseRepresentation
bin1011000110001100101000…
…1111001100101001000011
31121012102011122101202211012
42301203022033030221003
53044400323111232321
641541035155111135
72366333430456416
oct261431217145103
947172148352735
1012201100102211
113984503a20089
1214507a38a24ab
136a67358c70c7
14302771c27b7d
151625a2c4b05b
hexb18ca3cca43

12201100102211 has 4 divisors (see below), whose sum is σ = 12498687909624. Its totient is φ = 11903512294800.

The previous prime is 12201100102201. The next prime is 12201100102231. The reversal of 12201100102211 is 11220100110221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12201100102211 - 214 = 12201100085827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201100102201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148793903645 + ... + 148793903726.

It is an arithmetic number, because the mean of its divisors is an integer number (3124671977406).

Almost surely, 212201100102211 is an apocalyptic number.

12201100102211 is a deficient number, since it is larger than the sum of its proper divisors (297587807413).

12201100102211 is an equidigital number, since it uses as much as digits as its factorization.

12201100102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297587807412.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12201100102211 its reverse (11220100110221), we get a palindrome (23421200212432).

The spelling of 12201100102211 in words is "twelve trillion, two hundred one billion, one hundred million, one hundred two thousand, two hundred eleven".

Divisors: 1 41 297587807371 12201100102211