10121011122 has 32 divisors (see below), whose sum is σ = 20646565632. Its totient is φ = 3306386304.

The previous prime is 10121011111. The next prime is 10121011157. The reversal of 10121011122 is 22111012101.

It is a super-2 number, since 2×10121011122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121011098 and 10121011107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280983 + ... + 314949.

It is an arithmetic number, because the mean of its divisors is an integer number (645205176).

Almost surely, 2^10121011122 is an apocalyptic number.

10121011122 is an abundant number, since it is smaller than the sum of its proper divisors (10525554510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121011122 is a wasteful number, since it uses less digits than its factorization.

10121011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34962.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10121011122 its reverse (22111012101), we get a palindrome (32232023223).

The spelling of 10121011122 in words is "ten billion, one hundred twenty-one million, eleven thousand, one hundred twenty-two".