102202202100 has 72 divisors (see below), whose sum is σ = 295995548128. Its totient is φ = 27227145600.

The previous prime is 102202202093. The next prime is 102202202101. The reversal of 102202202100 is 1202202201.

It is a super-2 number, since 2×102202202100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202202101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139467 + ... + 473133.

Almost surely, 2^102202202100 is an apocalyptic number.

102202202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202202100 is an abundant number, since it is smaller than the sum of its proper divisors (193793346028).

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

102202202100 is a wasteful number, since it uses less digits than its factorization.

102202202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334705 (or 334698 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102202202100 its reverse (1202202201), we get a palindrome (103404404301).

It can be divided in two parts, 102 and 202202100, that added together give a palindrome (202202202).

The spelling of 102202202100 in words is "one hundred two billion, two hundred two million, two hundred two thousand, one hundred".