102000122111012 has 24 divisors (see below), whose sum is σ = 178676770468896. Its totient is φ = 50949623469888.

The previous prime is 102000122111011. The next prime is 102000122111023. The reversal of 102000122111012 is 210111221000201.

It is a super-2 number, since 2×102000122111012² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102000122111011) 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, 56163323 + ... + 57951005.

It is an arithmetic number, because the mean of its divisors is an integer number (7444865436204).

Almost surely, 2^{102000122111012} is an apocalyptic number.

It is an amenable number.

102000122111012 is a deficient number, since it is larger than the sum of its proper divisors (76676648357884).

102000122111012 is a wasteful number, since it uses less digits than its factorization.

102000122111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801787 (or 1801785 counting only the distinct ones).

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

Adding to 102000122111012 its reverse (210111221000201), we get a palindrome (312111343111213).

The spelling of 102000122111012 in words is "one hundred two trillion, one hundred twenty-two million, one hundred eleven thousand, twelve".