120100001202 has 48 divisors (see below), whose sum is σ = 267197275800. Its totient is φ = 38964038400.

The previous prime is 120100001191. The next prime is 120100001239. The reversal of 120100001202 is 202100001021.

It can be written as a sum of positive squares in 4 ways, for example, as 5559044481 + 114540956721 = 74559^2 + 338439^2 .

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 23 ways as a sum of consecutive naturals, for example, 117424 + ... + 503972.

Almost surely, 2^120100001202 is an apocalyptic number.

120100001202 is an abundant number, since it is smaller than the sum of its proper divisors (147097274598).

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

120100001202 is a wasteful number, since it uses less digits than its factorization.

120100001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387019 (or 387016 counting only the distinct ones).

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

Adding to 120100001202 its reverse (202100001021), we get a palindrome (322200002223).

The spelling of 120100001202 in words is "one hundred twenty billion, one hundred million, one thousand, two hundred two".