10021002929953 has 2 divisors, whose sum is σ = 10021002929954. Its totient is φ = 10021002929952.

The previous prime is 10021002929881. The next prime is 10021002930097. The reversal of 10021002929953 is 35992920012001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9966857363089 + 54145566864 = 3157033^2 + 232692^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021002929953 - 2¹⁷ = 10021002798881 is a prime.

It is a super-2 number, since 2×10021002929953² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10021002929053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010501464976 + 5010501464977.

It is an arithmetic number, because the mean of its divisors is an integer number (5010501464977).

Almost surely, 2^{10021002929953} is an apocalyptic number.

It is an amenable number.

10021002929953 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021002929953 is an equidigital number, since it uses as much as digits as its factorization.

10021002929953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 10021002929953 in words is "ten trillion, twenty-one billion, two million, nine hundred twenty-nine thousand, nine hundred fifty-three".