210212120130 has 32 divisors (see below), whose sum is σ = 512779733568. Its totient is φ = 55137604800.

The previous prime is 210212120117. The next prime is 210212120159. The reversal of 210212120130 is 31021212012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57433176 + ... + 57436835.

It is an arithmetic number, because the mean of its divisors is an integer number (16024366674).

Almost surely, 2^210212120130 is an apocalyptic number.

210212120130 is an abundant number, since it is smaller than the sum of its proper divisors (302567613438).

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

210212120130 is a wasteful number, since it uses less digits than its factorization.

210212120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114870082.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210212120130 its reverse (31021212012), we get a palindrome (241233332142).

The spelling of 210212120130 in words is "two hundred ten billion, two hundred twelve million, one hundred twenty thousand, one hundred thirty".