210020100011002 has 32 divisors (see below), whose sum is σ = 327794236298640. Its totient is φ = 100862476915200.

The previous prime is 210020100010943. The next prime is 210020100011021. The reversal of 210020100011002 is 200110001020012.

It can be written as a sum of positive squares in 8 ways, for example, as 183918106612881 + 26101993398121 = 13561641^2 + 5109011^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210020100011002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109255293 + ... + 111160960.

Almost surely, 2^{210020100011002} is an apocalyptic number.

210020100011002 is a deficient number, since it is larger than the sum of its proper divisors (117774136287638).

210020100011002 is a wasteful number, since it uses less digits than its factorization.

210020100011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220416498.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210020100011002 its reverse (200110001020012), we get a palindrome (410130101031014).

The spelling of 210020100011002 in words is "two hundred ten trillion, twenty billion, one hundred million, eleven thousand, two".