1021110122202 has 24 divisors (see below), whose sum is σ = 2169417356736. Its totient is φ = 320348273088.

The previous prime is 1021110122183. The next prime is 1021110122239. The reversal of 1021110122202 is 2022210111201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294436018 + ... + 294439485.

It is an arithmetic number, because the mean of its divisors is an integer number (90392389864).

Almost surely, 2^{1021110122202} is an apocalyptic number.

1021110122202 is an abundant number, since it is smaller than the sum of its proper divisors (1148307234534).

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

1021110122202 is a wasteful number, since it uses less digits than its factorization.

1021110122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588875542 (or 588875525 counting only the distinct ones).

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

Adding to 1021110122202 its reverse (2022210111201), we get a palindrome (3043320233403).

The spelling of 1021110122202 in words is "one trillion, twenty-one billion, one hundred ten million, one hundred twenty-two thousand, two hundred two".