101122222221100 has 36 divisors (see below), whose sum is σ = 221697441026824. Its totient is φ = 40031890030080.

The previous prime is 101122222221061. The next prime is 101122222221151. The reversal of 101122222221100 is 1122222221101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5212475982 + ... + 5212495381.

Almost surely, 2^{101122222221100} is an apocalyptic number.

101122222221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101122222221100 is an abundant number, since it is smaller than the sum of its proper divisors (120575218805724).

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

101122222221100 is a wasteful number, since it uses less digits than its factorization.

101122222221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10424971474 (or 10424971467 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101122222221100 its reverse (1122222221101), we get a palindrome (102244444442201).

Subtracting from 101122222221100 its reverse (1122222221101), we obtain a palindrome (99999999999999).

The spelling of 101122222221100 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred".