210112211122 has 32 divisors (see below), whose sum is σ = 358425036288. Its totient is φ = 91509600000.

The previous prime is 210112211087. The next prime is 210112211131. The reversal of 210112211122 is 221112211012.

It is a junction number, because it is equal to n+sod(n) for n = 210112211096 and 210112211105.

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, 1456279 + ... + 1594042.

It is an arithmetic number, because the mean of its divisors is an integer number (11200782384).

Almost surely, 2^210112211122 is an apocalyptic number.

210112211122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210112211122 is a deficient number, since it is larger than the sum of its proper divisors (148312825166).

210112211122 is a wasteful number, since it uses less digits than its factorization.

210112211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050466.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210112211122 its reverse (221112211012), we get a palindrome (431224422134).

The spelling of 210112211122 in words is "two hundred ten billion, one hundred twelve million, two hundred eleven thousand, one hundred twenty-two".