100201001202 has 48 divisors (see below), whose sum is σ = 224627658840. Its totient is φ = 32242968576.

The previous prime is 100201001183. The next prime is 100201001203. The reversal of 100201001202 is 202100102001.

It can be written as a sum of positive squares in 4 ways, for example, as 82156183641 + 18044817561 = 286629^2 + 134331^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100201001203) 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, 3814738 + ... + 3840914.

Almost surely, 2^100201001202 is an apocalyptic number.

100201001202 is an abundant number, since it is smaller than the sum of its proper divisors (124426657638).

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

100201001202 is a wasteful number, since it uses less digits than its factorization.

100201001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33547 (or 33544 counting only the distinct ones).

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

Adding to 100201001202 its reverse (202100102001), we get a palindrome (302301103203).

The spelling of 100201001202 in words is "one hundred billion, two hundred one million, one thousand, two hundred two".