1022112202100 has 36 divisors (see below), whose sum is σ = 2419618342848. Its totient is φ = 371677164000.

The previous prime is 1022112202091. The next prime is 1022112202127. The reversal of 1022112202100 is 12022112201.

It is a super-2 number, since 2×1022112202100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464595356 + ... + 464597555.

Almost surely, 2^{1022112202100} is an apocalyptic number.

1022112202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022112202100 is an abundant number, since it is smaller than the sum of its proper divisors (1397506140748).

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

1022112202100 is a wasteful number, since it uses less digits than its factorization.

1022112202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929192936 (or 929192929 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022112202100 its reverse (12022112201), we get a palindrome (1034134314301).

The spelling of 1022112202100 in words is "one trillion, twenty-two billion, one hundred twelve million, two hundred two thousand, one hundred".