10102022121021 has 16 divisors (see below), whose sum is σ = 13479324707904. Its totient is φ = 6729701837184.

The previous prime is 10102022121017. The next prime is 10102022121083. The reversal of 10102022121021 is 12012122020101.

It is not a de Polignac number, because 10102022121021 - 2² = 10102022121017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102022121011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30139065 + ... + 30472401.

It is an arithmetic number, because the mean of its divisors is an integer number (842457794244).

Almost surely, 2^{10102022121021} is an apocalyptic number.

It is an amenable number.

10102022121021 is a deficient number, since it is larger than the sum of its proper divisors (3377302586883).

10102022121021 is a wasteful number, since it uses less digits than its factorization.

10102022121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340780.

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

Adding to 10102022121021 its reverse (12012122020101), we get a palindrome (22114144141122).

The spelling of 10102022121021 in words is "ten trillion, one hundred two billion, twenty-two million, one hundred twenty-one thousand, twenty-one".