210122120010 has 64 divisors (see below), whose sum is σ = 550934659584. Its totient is φ = 50864923200.

The previous prime is 210122119973. The next prime is 210122120023. The reversal of 210122120010 is 10021221012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232704 + ... + 688763.

It is an arithmetic number, because the mean of its divisors is an integer number (8608354056).

Almost surely, 2^210122120010 is an apocalyptic number.

210122120010 is an abundant number, since it is smaller than the sum of its proper divisors (340812539574).

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

210122120010 is a wasteful number, since it uses less digits than its factorization.

210122120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922179.

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

Adding to 210122120010 its reverse (10021221012), we get a palindrome (220143341022).

The spelling of 210122120010 in words is "two hundred ten billion, one hundred twenty-two million, one hundred twenty thousand, ten".