210031313230122 has 16 divisors (see below), whose sum is σ = 420065159544192. Its totient is φ = 70010015562720.

The previous prime is 210031313230117. The next prime is 210031313230237. The reversal of 210031313230122 is 221032313130012.

210031313230122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210031313230122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210031313230092 and 210031313230101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104466418 + ... + 106457949.

It is an arithmetic number, because the mean of its divisors is an integer number (26254072471512).

Almost surely, 2^{210031313230122} is an apocalyptic number.

210031313230122 is an abundant number, since it is smaller than the sum of its proper divisors (210033846314070).

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

210031313230122 is a wasteful number, since it uses less digits than its factorization.

210031313230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211090333.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 210031313230122 its reverse (221032313130012), we get a palindrome (431063626360134).

The spelling of 210031313230122 in words is "two hundred ten trillion, thirty-one billion, three hundred thirteen million, two hundred thirty thousand, one hundred twenty-two".