20102000020010 has 64 divisors (see below), whose sum is σ = 37810204669440. Its totient is φ = 7680325509120.

The previous prime is 20102000019943. The next prime is 20102000020051. The reversal of 20102000020010 is 1002000020102.

It is a self number, because there is not a number n which added to its sum of digits gives 20102000020010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1179617090 + ... + 1179634130.

It is an arithmetic number, because the mean of its divisors is an integer number (590784447960).

Almost surely, 2^{20102000020010} is an apocalyptic number.

20102000020010 is a deficient number, since it is larger than the sum of its proper divisors (17708204649430).

20102000020010 is a wasteful number, since it uses less digits than its factorization.

20102000020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24023.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20102000020010 its reverse (1002000020102), we get a palindrome (21104000040112).

The spelling of 20102000020010 in words is "twenty trillion, one hundred two billion, twenty thousand, ten".