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1010121222122 = 2602238386507
BaseRepresentation
bin11101011001011111110…
…10101010011111101010
310120120022002021210002122
432230233322222133222
5113022212013101442
62052013203231242
7132656513502155
oct16545772523752
93516262253078
101010121222122
1135a432106981
12143927678522
137433c11a27c
1436c66722c9c
151b4200bbdd2
hexeb2feaa7ea

1010121222122 has 8 divisors (see below), whose sum is σ = 1515207173376. Its totient is φ = 505052164332.

The previous prime is 1010121222113. The next prime is 1010121222151. The reversal of 1010121222122 is 2212221210101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1010121222122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4072808 + ... + 4313699.

It is an arithmetic number, because the mean of its divisors is an integer number (189400896672).

Almost surely, 21010121222122 is an apocalyptic number.

1010121222122 is a deficient number, since it is larger than the sum of its proper divisors (505085951254).

1010121222122 is an equidigital number, since it uses as much as digits as its factorization.

1010121222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446732.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1010121222122 its reverse (2212221210101), we get a palindrome (3222342432223).

The spelling of 1010121222122 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 60223 120446 8386507 16773014 505060611061 1010121222122