10022012021021 has 16 divisors (see below), whose sum is σ = 13456128029568. Its totient is φ = 7208640014400.

The previous prime is 10022012021003. The next prime is 10022012021023. The reversal of 10022012021021 is 12012021022001.

It is a de Polignac number, because none of the positive numbers 2^k-10022012021021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10022012020987 and 10022012021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022012021023) 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, 5005999010 + ... + 5006001011.

It is an arithmetic number, because the mean of its divisors is an integer number (841008001848).

Almost surely, 2^{10022012021021} is an apocalyptic number.

10022012021021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10022012021021 is a deficient number, since it is larger than the sum of its proper divisors (3434116008547).

10022012021021 is a wasteful number, since it uses less digits than its factorization.

10022012021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012000052.

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

Adding to 10022012021021 its reverse (12012021022001), we get a palindrome (22034033043022).

The spelling of 10022012021021 in words is "ten trillion, twenty-two billion, twelve million, twenty-one thousand, twenty-one".