100010210202 has 72 divisors (see below), whose sum is σ = 260758566900. Its totient is φ = 27589016448.

The previous prime is 100010210177. The next prime is 100010210219. The reversal of 100010210202 is 202012010001.

It can be written as a sum of positive squares in 2 ways, for example, as 99344105721 + 666104481 = 315189^2 + 25809^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1929427 + ... + 1980582.

Almost surely, 2^100010210202 is an apocalyptic number.

100010210202 is an abundant number, since it is smaller than the sum of its proper divisors (160748356698).

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

100010210202 is a wasteful number, since it uses less digits than its factorization.

100010210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910060 (or 3910050 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100010210202 its reverse (202012010001), we get a palindrome (302022220203).

The spelling of 100010210202 in words is "one hundred billion, ten million, two hundred ten thousand, two hundred two".