1020100222122 has 16 divisors (see below), whose sum is σ = 2058255316800. Its totient is φ = 337024261952.

The previous prime is 1020100222117. The next prime is 1020100222213. The reversal of 1020100222122 is 2212220010201.

1020100222122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752285622 + ... + 752286977.

It is an arithmetic number, because the mean of its divisors is an integer number (128640957300).

Almost surely, 2^{1020100222122} is an apocalyptic number.

1020100222122 is an abundant number, since it is smaller than the sum of its proper divisors (1038155094678).

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

1020100222122 is a wasteful number, since it uses less digits than its factorization.

1020100222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504572717.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020100222122 its reverse (2212220010201), we get a palindrome (3232320232323).

The spelling of 1020100222122 in words is "one trillion, twenty billion, one hundred million, two hundred twenty-two thousand, one hundred twenty-two".