101112211210122 has 32 divisors (see below), whose sum is σ = 256792917360000. Its totient is φ = 28889203202784.

The previous prime is 101112211210121. The next prime is 101112211210189. The reversal of 101112211210122 is 221012112211101.

It is a happy number.

101112211210122 is a `hidden beast` number, since 1 + 0 + 111 + 221 + 1 + 210 + 122 = 666.

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 = 101112211210095 and 101112211210104.

It is not an unprimeable number, because it can be changed into a prime (101112211210121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133746310747 + ... + 133746311502.

It is an arithmetic number, because the mean of its divisors is an integer number (8024778667500).

Almost surely, 2^{101112211210122} is an apocalyptic number.

101112211210122 is an abundant number, since it is smaller than the sum of its proper divisors (155680706149878).

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

101112211210122 is a wasteful number, since it uses less digits than its factorization.

101112211210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267492622267 (or 267492622261 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 101112211210122 its reverse (221012112211101), we get a palindrome (322124323421223).

The spelling of 101112211210122 in words is "one hundred one trillion, one hundred twelve billion, two hundred eleven million, two hundred ten thousand, one hundred twenty-two".