1021112202110 has 256 divisors, whose sum is σ = 2563024343040. Its totient is φ = 282531594240.

The previous prime is 1021112202109. The next prime is 1021112202137. The reversal of 1021112202110 is 112022111201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 74597687 + ... + 74611373.

It is an arithmetic number, because the mean of its divisors is an integer number (10011813840).

Almost surely, 2^{1021112202110} is an apocalyptic number.

1021112202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021112202110 is an abundant number, since it is smaller than the sum of its proper divisors (1541912140930).

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

1021112202110 is a wasteful number, since it uses less digits than its factorization.

1021112202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14011.

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

Adding to 1021112202110 its reverse (112022111201), we get a palindrome (1133134313311).

Subtracting from 1021112202110 its reverse (112022111201), we obtain a palindrome (909090090909).

The spelling of 1021112202110 in words is "one trillion, twenty-one billion, one hundred twelve million, two hundred two thousand, one hundred ten".