2130213312122 has 16 divisors (see below), whose sum is σ = 3651814420800. Its totient is φ = 912943519488.

The previous prime is 2130213312121. The next prime is 2130213312173. The reversal of 2130213312122 is 2212133120312.

It is not an unprimeable number, because it can be changed into a prime (2130213312121) 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, 3406298 + ... + 3982874.

It is an arithmetic number, because the mean of its divisors is an integer number (228238401300).

Almost surely, 2^{2130213312122} is an apocalyptic number.

2130213312122 is a deficient number, since it is larger than the sum of its proper divisors (1521601108678).

2130213312122 is a wasteful number, since it uses less digits than its factorization.

2130213312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840485.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2130213312122 its reverse (2212133120312), we get a palindrome (4342346432434).

The spelling of 2130213312122 in words is "two trillion, one hundred thirty billion, two hundred thirteen million, three hundred twelve thousand, one hundred twenty-two".