20010231110002 has 16 divisors (see below), whose sum is σ = 34306594695360. Its totient is φ = 8574977991888.

The previous prime is 20010231109943. The next prime is 20010231110027. The reversal of 20010231110002 is 20001113201002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69462877 + ... + 69750352.

It is an arithmetic number, because the mean of its divisors is an integer number (2144162168460).

Almost surely, 2^{20010231110002} is an apocalyptic number.

20010231110002 is a deficient number, since it is larger than the sum of its proper divisors (14296363585358).

20010231110002 is a wasteful number, since it uses less digits than its factorization.

20010231110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139223505.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20010231110002 its reverse (20001113201002), we get a palindrome (40011344311004).

The spelling of 20010231110002 in words is "twenty trillion, ten billion, two hundred thirty-one million, one hundred ten thousand, two".