210012100008 has 64 divisors (see below), whose sum is σ = 545570726400. Its totient is φ = 67286956800.

The previous prime is 210012100003. The next prime is 210012100019. The reversal of 210012100008 is 800001210012.

It is a self number, because there is not a number n which added to its sum of digits gives 210012100008.

It is not an unprimeable number, because it can be changed into a prime (210012100003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521343 + ... + 831758.

It is an arithmetic number, because the mean of its divisors is an integer number (8524542600).

Almost surely, 2^210012100008 is an apocalyptic number.

It is an amenable number.

210012100008 is an abundant number, since it is smaller than the sum of its proper divisors (335558626392).

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

210012100008 is a wasteful number, since it uses less digits than its factorization.

210012100008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353362 (or 1353358 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The spelling of 210012100008 in words is "two hundred ten billion, twelve million, one hundred thousand, eight".