10102022112021 has 16 divisors (see below), whose sum is σ = 15394201893504. Its totient is φ = 5772342417984.

The previous prime is 10102022111983. The next prime is 10102022112043. The reversal of 10102022112021 is 12021122020101.

It is not a de Polignac number, because 10102022112021 - 2⁹ = 10102022111509 is a prime.

It is a super-2 number, since 2×10102022112021² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102022112071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9554370 + ... + 10558883.

It is an arithmetic number, because the mean of its divisors is an integer number (962137618344).

Almost surely, 2^{10102022112021} is an apocalyptic number.

It is an amenable number.

10102022112021 is a deficient number, since it is larger than the sum of its proper divisors (5292179781483).

10102022112021 is a wasteful number, since it uses less digits than its factorization.

10102022112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20137180.

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

Adding to 10102022112021 its reverse (12021122020101), we get a palindrome (22123144132122).

The spelling of 10102022112021 in words is "ten trillion, one hundred two billion, twenty-two million, one hundred twelve thousand, twenty-one".