210020101020012 has 12 divisors (see below), whose sum is σ = 490046902380056. Its totient is φ = 70006700340000.

The previous prime is 210020101019933. The next prime is 210020101020029.

210020101020012 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 17501675085001 = 210020101020012 / (2 + 1 + 0 + 0 + 2 + 0 + 1 + 0 + 1 + 0 + 2 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 210020101020012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8750837542489 + ... + 8750837542512.

Almost surely, 2^{210020101020012} is an apocalyptic number.

It is an amenable number.

210020101020012 is an abundant number, since it is smaller than the sum of its proper divisors (280026801360044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210020101020012 is a wasteful number, since it uses less digits than its factorization.

210020101020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17501675085008 (or 17501675085006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

It can be divided in two parts, 21002010 and 1020012, that added together give a palindrome (22022022).

The spelling of 210020101020012 in words is "two hundred ten trillion, twenty billion, one hundred one million, twenty thousand, twelve".