101222122100232 has 128 divisors (see below), whose sum is σ = 297028688221440. Its totient is φ = 28138376678400.

The previous prime is 101222122100221. The next prime is 101222122100233. The reversal of 101222122100232 is 232001221222101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 101222122100199 and 101222122100208.

It is not an unprimeable number, because it can be changed into a prime (101222122100233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354647982 + ... + 354933282.

It is an arithmetic number, because the mean of its divisors is an integer number (2320536626730).

Almost surely, 2^{101222122100232} is an apocalyptic number.

101222122100232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101222122100232 is an abundant number, since it is smaller than the sum of its proper divisors (195806566121208).

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

101222122100232 is a wasteful number, since it uses less digits than its factorization.

101222122100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342431 (or 342427 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101222122100232 its reverse (232001221222101), we get a palindrome (333223343322333).

The spelling of 101222122100232 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred thousand, two hundred thirty-two".