10000032021123 has 4 divisors (see below), whose sum is σ = 13333376028168. Its totient is φ = 6666688014080.

The previous prime is 10000032021113. The next prime is 10000032021139. The reversal of 10000032021123 is 32112023000001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10000032021123 - 2⁶ = 10000032021059 is a prime.

It is a super-2 number, since 2×10000032021123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10000032021113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666672003518 + ... + 1666672003523.

It is an arithmetic number, because the mean of its divisors is an integer number (3333344007042).

Almost surely, 2^{10000032021123} is an apocalyptic number.

10000032021123 is a deficient number, since it is larger than the sum of its proper divisors (3333344007045).

10000032021123 is an equidigital number, since it uses as much as digits as its factorization.

10000032021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333344007044.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10000032021123 its reverse (32112023000001), we get a palindrome (42112055021124).

The spelling of 10000032021123 in words is "ten trillion, thirty-two million, twenty-one thousand, one hundred twenty-three".