20102020001002 has 32 divisors (see below), whose sum is σ = 30290367239424. Its totient is φ = 10005327753600.

The previous prime is 20102020000987. The next prime is 20102020001051. The reversal of 20102020001002 is 20010002020102.

It is a self number, because there is not a number n which added to its sum of digits gives 20102020001002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418720427 + ... + 2418728737.

It is an arithmetic number, because the mean of its divisors is an integer number (946573976232).

Almost surely, 2^{20102020001002} is an apocalyptic number.

20102020001002 is a deficient number, since it is larger than the sum of its proper divisors (10188347238422).

20102020001002 is a wasteful number, since it uses less digits than its factorization.

20102020001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13494.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20102020001002 its reverse (20010002020102), we get a palindrome (40112022021104).

The spelling of 20102020001002 in words is "twenty trillion, one hundred two billion, twenty million, one thousand, two".