12202110100 has 18 divisors (see below), whose sum is σ = 26478579134. Its totient is φ = 4880844000.

The previous prime is 12202110097. The next prime is 12202110143. The reversal of 12202110100 is 101120221.

It can be written as a sum of positive squares in 3 ways, for example, as 58951684 + 12143158416 = 7678^2 + 110196^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61010451 + ... + 61010650.

Almost surely, 2^12202110100 is an apocalyptic number.

12202110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202110100 is an abundant number, since it is smaller than the sum of its proper divisors (14276469034).

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

12202110100 is a wasteful number, since it uses less digits than its factorization.

12202110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122021115 (or 122021108 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12202110100 its reverse (101120221), we get a palindrome (12303230321).

The spelling of 12202110100 in words is "twelve billion, two hundred two million, one hundred ten thousand, one hundred".