101112212022 has 16 divisors (see below), whose sum is σ = 204784227840. Its totient is φ = 33277436712.

The previous prime is 101112211999. The next prime is 101112212023. The reversal of 101112212022 is 220212211101.

It is a junction number, because it is equal to n+sod(n) for n = 101112211992 and 101112212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106657978 + ... + 106658925.

It is an arithmetic number, because the mean of its divisors is an integer number (12799014240).

Almost surely, 2^101112212022 is an apocalyptic number.

101112212022 is an abundant number, since it is smaller than the sum of its proper divisors (103672015818).

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

101112212022 is a wasteful number, since it uses less digits than its factorization.

101112212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213316987.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101112212022 its reverse (220212211101), we get a palindrome (321324423123).

The spelling of 101112212022 in words is "one hundred one billion, one hundred twelve million, two hundred twelve thousand, twenty-two".