2130210211312 has 40 divisors (see below), whose sum is σ = 4289837642640. Its totient is φ = 1023503470080.

The previous prime is 2130210211303. The next prime is 2130210211319. The reversal of 2130210211312 is 2131120120312.

It is a super-2 number, since 2×2130210211312² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2130210211312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130210211319) 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, 10781173 + ... + 10976980.

It is an arithmetic number, because the mean of its divisors is an integer number (107245941066).

Almost surely, 2^{2130210211312} is an apocalyptic number.

It is an amenable number.

2130210211312 is an abundant number, since it is smaller than the sum of its proper divisors (2159627431328).

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

2130210211312 is a wasteful number, since it uses less digits than its factorization.

2130210211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21758401 (or 21758395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2130210211312 its reverse (2131120120312), we get a palindrome (4261330331624).

The spelling of 2130210211312 in words is "two trillion, one hundred thirty billion, two hundred ten million, two hundred eleven thousand, three hundred twelve".