222101101202100 has 36 divisors (see below), whose sum is σ = 642612519478944. Its totient is φ = 59226960320480.

The previous prime is 222101101202059. The next prime is 222101101202171. The reversal of 222101101202100 is 1202101101222.

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 222101101202100.

It is a congruent number.

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, 370168501704 + ... + 370168502303.

It is an arithmetic number, because the mean of its divisors is an integer number (17850347763304).

Almost surely, 2^{222101101202100} is an apocalyptic number.

222101101202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101101202100 is an abundant number, since it is smaller than the sum of its proper divisors (420511418276844).

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

222101101202100 is a wasteful number, since it uses less digits than its factorization.

222101101202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740337004024 (or 740337004017 counting only the distinct ones).

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

Adding to 222101101202100 its reverse (1202101101222), we get a palindrome (223303202303322).

The spelling of 222101101202100 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred one million, two hundred two thousand, one hundred".