20210013021004 has 12 divisors (see below), whose sum is σ = 35565106714200. Its totient is φ = 10048553959808.

The previous prime is 20210013020983. The next prime is 20210013021073. The reversal of 20210013021004 is 40012031001202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14113136869 + ... + 14113138300.

It is an arithmetic number, because the mean of its divisors is an integer number (2963758892850).

Almost surely, 2^{20210013021004} is an apocalyptic number.

It is an amenable number.

20210013021004 is a deficient number, since it is larger than the sum of its proper divisors (15355093693196).

20210013021004 is a wasteful number, since it uses less digits than its factorization.

20210013021004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28226275352 (or 28226275350 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20210013021004 its reverse (40012031001202), we get a palindrome (60222044022206).

The spelling of 20210013021004 in words is "twenty trillion, two hundred ten billion, thirteen million, twenty-one thousand, four".