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112120202101 = 1394431820813
BaseRepresentation
bin110100001101011100…
…0101000001101110101
3101201101211221101212211
41220122320220031311
53314110232431401
6123301325013421
711046304664455
oct1503270501565
9351354841784
10112120202101
1143605a27356
12198909b4271
13a75a83c16b
1455d8a0bd65
152db3300951
hex1a1ae28375

112120202101 has 8 divisors (see below), whose sum is σ = 113181798240. Its totient is φ = 111062248752.

The previous prime is 112120202087. The next prime is 112120202113. The reversal of 112120202101 is 101202021211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112120202101 - 211 = 112120200053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120202171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848830 + ... + 971983.

It is an arithmetic number, because the mean of its divisors is an integer number (14147724780).

Almost surely, 2112120202101 is an apocalyptic number.

It is an amenable number.

112120202101 is a deficient number, since it is larger than the sum of its proper divisors (1061596139).

112120202101 is a wasteful number, since it uses less digits than its factorization.

112120202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821395.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112120202101 its reverse (101202021211), we get a palindrome (213322223312).

The spelling of 112120202101 in words is "one hundred twelve billion, one hundred twenty million, two hundred two thousand, one hundred one".

Divisors: 1 139 443 61577 1820813 253093007 806620159 112120202101