201302120102100 has 72 divisors (see below), whose sum is σ = 582437651500320. Its totient is φ = 53680241182080.

The previous prime is 201302120102087. The next prime is 201302120102107. The reversal of 201302120102100 is 1201021203102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201302120102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201302120102107) 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, 49952271 + ... + 53831529.

Almost surely, 2^{201302120102100} is an apocalyptic number.

201302120102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201302120102100 is an abundant number, since it is smaller than the sum of its proper divisors (381135531398220).

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

201302120102100 is a wasteful number, since it uses less digits than its factorization.

201302120102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052249 (or 4052242 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201302120102100 its reverse (1201021203102), we get a palindrome (202503141305202).

The spelling of 201302120102100 in words is "two hundred one trillion, three hundred two billion, one hundred twenty million, one hundred two thousand, one hundred".