10102012122 has 16 divisors (see below), whose sum is σ = 20404065312. Its totient is φ = 3333997200.

The previous prime is 10102012121. The next prime is 10102012127. The reversal of 10102012122 is 22121020101.

It is a junction number, because it is equal to n+sod(n) for n = 10102012098 and 10102012107.

It is not an unprimeable number, because it can be changed into a prime (10102012121) 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, 8334388 + ... + 8335599.

It is an arithmetic number, because the mean of its divisors is an integer number (1275254082).

Almost surely, 2^10102012122 is an apocalyptic number.

10102012122 is an abundant number, since it is smaller than the sum of its proper divisors (10302053190).

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

10102012122 is a wasteful number, since it uses less digits than its factorization.

10102012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670093.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10102012122 its reverse (22121020101), we get a palindrome (32223032223).

The spelling of 10102012122 in words is "ten billion, one hundred two million, twelve thousand, one hundred twenty-two".