22101001313100 has 72 divisors (see below), whose sum is σ = 63957381830160. Its totient is φ = 5892511130880.

The previous prime is 22101001313063. The next prime is 22101001313117. The reversal of 22101001313100 is 131310010122.

It is a happy number.

It is a super-2 number, since 2×22101001313100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22101001313100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5181015 + ... + 8428814.

Almost surely, 2^{22101001313100} is an apocalyptic number.

22101001313100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101001313100 is an abundant number, since it is smaller than the sum of its proper divisors (41856380517060).

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

22101001313100 is a wasteful number, since it uses less digits than its factorization.

22101001313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13615259 (or 13615252 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 22101001313100 its reverse (131310010122), we get a palindrome (22232311323222).

The spelling of 22101001313100 in words is "twenty-two trillion, one hundred one billion, one million, three hundred thirteen thousand, one hundred".