101232120222 has 40 divisors (see below), whose sum is σ = 232110183096. Its totient is φ = 32959292688.

The previous prime is 101232120109. The next prime is 101232120233. The reversal of 101232120222 is 222021232101.

101232120222 is a `hidden beast` number, since 101 + 2 + 321 + 20 + 222 = 666.

It is a super-2 number, since 2×101232120222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101232120195 and 101232120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7259193 + ... + 7273124.

Almost surely, 2^101232120222 is an apocalyptic number.

101232120222 is an abundant number, since it is smaller than the sum of its proper divisors (130878062874).

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

101232120222 is a wasteful number, since it uses less digits than its factorization.

101232120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14532374 (or 14532365 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 101232120222 its reverse (222021232101), we get a palindrome (323253352323).

The spelling of 101232120222 in words is "one hundred one billion, two hundred thirty-two million, one hundred twenty thousand, two hundred twenty-two".