210122323012 has 48 divisors (see below), whose sum is σ = 433886035968. Its totient is φ = 87130409760.

The previous prime is 210122323007. The next prime is 210122323057. The reversal of 210122323012 is 210323221012.

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, 5019633 + ... + 5061319.

It is an arithmetic number, because the mean of its divisors is an integer number (9039292416).

Almost surely, 2^210122323012 is an apocalyptic number.

It is an amenable number.

210122323012 is an abundant number, since it is smaller than the sum of its proper divisors (223763712956).

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

210122323012 is a wasteful number, since it uses less digits than its factorization.

210122323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47536 (or 47534 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210122323012 its reverse (210323221012), we get a palindrome (420445544024).

The spelling of 210122323012 in words is "two hundred ten billion, one hundred twenty-two million, three hundred twenty-three thousand, twelve".