10102212012012 has 24 divisors (see below), whose sum is σ = 23622303047616. Its totient is φ = 3360193286928.

The previous prime is 10102212011993. The next prime is 10102212012017. The reversal of 10102212012012 is 21021021220101.

It is a junction number, because it is equal to n+sod(n) for n = 10102212011982 and 10102212012000.

It is not an unprimeable number, because it can be changed into a prime (10102212012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901333798 + ... + 901345005.

It is an arithmetic number, because the mean of its divisors is an integer number (984262626984).

Almost surely, 2^{10102212012012} is an apocalyptic number.

10102212012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102212012012 is an abundant number, since it is smaller than the sum of its proper divisors (13520091035604).

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

10102212012012 is a wasteful number, since it uses less digits than its factorization.

10102212012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802679277 (or 1802679275 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10102212012012 its reverse (21021021220101), we get a palindrome (31123233232113).

The spelling of 10102212012012 in words is "ten trillion, one hundred two billion, two hundred twelve million, twelve thousand, twelve".