101122212294 has 20 divisors (see below), whose sum is σ = 226588661244. Its totient is φ = 33707404044.

The previous prime is 101122212287. The next prime is 101122212329. The reversal of 101122212294 is 492212221101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 312105432 + ... + 312105755.

Almost surely, 2^101122212294 is an apocalyptic number.

101122212294 is an abundant number, since it is smaller than the sum of its proper divisors (125466448950).

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

101122212294 is an equidigital number, since it uses as much as digits as its factorization.

101122212294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624211201 (or 624211192 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 101122212294 its reverse (492212221101), we get a palindrome (593334433395).

The spelling of 101122212294 in words is "one hundred one billion, one hundred twenty-two million, two hundred twelve thousand, two hundred ninety-four".