210212099970 has 16 divisors (see below), whose sum is σ = 504509040000. Its totient is φ = 56056559984.

The previous prime is 210212099969. The next prime is 210212099971. The reversal of 210212099970 is 79990212012.

It is an interprime number because it is at equal distance from previous prime (210212099969) and next prime (210212099971).

It is not an unprimeable number, because it can be changed into a prime (210212099971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503534970 + ... + 3503535029.

It is an arithmetic number, because the mean of its divisors is an integer number (31531815000).

Almost surely, 2^210212099970 is an apocalyptic number.

210212099970 is an abundant number, since it is smaller than the sum of its proper divisors (294296940030).

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

210212099970 is a wasteful number, since it uses less digits than its factorization.

210212099970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007070009.

The product of its (nonzero) digits is 40824, while the sum is 42.

The spelling of 210212099970 in words is "two hundred ten billion, two hundred twelve million, ninety-nine thousand, nine hundred seventy".