20210000001002 has 32 divisors (see below), whose sum is σ = 34663820918400. Its totient is φ = 8656903131840.

The previous prime is 20210000000999. The next prime is 20210000001019. The reversal of 20210000001002 is 20010000001202.

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, 215915852 + ... + 216009432.

It is an arithmetic number, because the mean of its divisors is an integer number (1083244403700).

Almost surely, 2^{20210000001002} is an apocalyptic number.

20210000001002 is a deficient number, since it is larger than the sum of its proper divisors (14453820917398).

20210000001002 is a wasteful number, since it uses less digits than its factorization.

20210000001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101486.

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

Adding to 20210000001002 its reverse (20010000001202), we get a palindrome (40220000002204).

The spelling of 20210000001002 in words is "twenty trillion, two hundred ten billion, one thousand, two".