210100121001012 has 72 divisors (see below), whose sum is σ = 553415388479968. Its totient is φ = 61945981606080.

The previous prime is 210100121000993. The next prime is 210100121001097.

210100121001012 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1955311858 + ... + 1955419305.

Almost surely, 2^{210100121001012} is an apocalyptic number.

210100121001012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210100121001012 is an abundant number, since it is smaller than the sum of its proper divisors (343315267478956).

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

210100121001012 is a wasteful number, since it uses less digits than its factorization.

210100121001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910731229 (or 3910731216 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

The spelling of 210100121001012 in words is "two hundred ten trillion, one hundred billion, one hundred twenty-one million, one thousand, twelve".