100202210212 has 48 divisors (see below), whose sum is σ = 195635185200. Its totient is φ = 44588275200.

The previous prime is 100202210209. The next prime is 100202210221. The reversal of 100202210212 is 212012202001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7412521216 + 92789688996 = 86096^2 + 304614^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 100202210192 and 100202210201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1009714 + ... + 1104502.

It is an arithmetic number, because the mean of its divisors is an integer number (4075733025).

Almost surely, 2^100202210212 is an apocalyptic number.

It is an amenable number.

100202210212 is a deficient number, since it is larger than the sum of its proper divisors (95432974988).

100202210212 is a wasteful number, since it uses less digits than its factorization.

100202210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95536 (or 95534 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100202210212 its reverse (212012202001), we get a palindrome (312214412213).

The spelling of 100202210212 in words is "one hundred billion, two hundred two million, two hundred ten thousand, two hundred twelve".