1022120121102 has 32 divisors (see below), whose sum is σ = 2167542698400. Its totient is φ = 320212835328.

The previous prime is 1022120121067. The next prime is 1022120121133. The reversal of 1022120121102 is 2011210212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6994527 + ... + 7139162.

It is an arithmetic number, because the mean of its divisors is an integer number (67735709325).

Almost surely, 2^{1022120121102} is an apocalyptic number.

1022120121102 is an abundant number, since it is smaller than the sum of its proper divisors (1145422577298).

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

1022120121102 is a wasteful number, since it uses less digits than its factorization.

1022120121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134420.

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

Adding to 1022120121102 its reverse (2011210212201), we get a palindrome (3033330333303).

The spelling of 1022120121102 in words is "one trillion, twenty-two billion, one hundred twenty million, one hundred twenty-one thousand, one hundred two".