10022021012021 has 16 divisors (see below), whose sum is σ = 10449055520640. Its totient is φ = 9600448952640.

The previous prime is 10022021011987. The next prime is 10022021012041. The reversal of 10022021012021 is 12021012022001.

It is a cyclic number.

It is not a de Polignac number, because 10022021012021 - 2³⁰ = 10020947270197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022021011987 and 10022021012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022021012041) 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, 17061215 + ... + 17638851.

It is an arithmetic number, because the mean of its divisors is an integer number (653065970040).

Almost surely, 2^{10022021012021} is an apocalyptic number.

It is an amenable number.

10022021012021 is a deficient number, since it is larger than the sum of its proper divisors (427034508619).

10022021012021 is a wasteful number, since it uses less digits than its factorization.

10022021012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582364.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10022021012021 its reverse (12021012022001), we get a palindrome (22043033034022).

The spelling of 10022021012021 in words is "ten trillion, twenty-two billion, twenty-one million, twelve thousand, twenty-one".