1022102021112 has 32 divisors (see below), whose sum is σ = 2556039790800. Its totient is φ = 340596041984.

The previous prime is 1022102021099. The next prime is 1022102021119. The reversal of 1022102021112 is 2111202012201.

It is a super-2 number, since 2×1022102021112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022102021091 and 1022102021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022102021119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6459687 + ... + 6616022.

Almost surely, 2^{1022102021112} is an apocalyptic number.

1022102021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022102021112 is an abundant number, since it is smaller than the sum of its proper divisors (1533937769688).

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

1022102021112 is a wasteful number, since it uses less digits than its factorization.

1022102021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078975 (or 13078971 counting only the distinct ones).

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

Adding to 1022102021112 its reverse (2111202012201), we get a palindrome (3133304033313).

The spelling of 1022102021112 in words is "one trillion, twenty-two billion, one hundred two million, twenty-one thousand, one hundred twelve".