201002113203100 has 72 divisors (see below), whose sum is σ = 476546681466576. Its totient is φ = 72981099840000.

The previous prime is 201002113203061. The next prime is 201002113203109. The reversal of 201002113203100 is 1302311200102.

It is a super-2 number, since 2×201002113203100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002113203109) 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, 137494681 + ... + 138948880.

It is an arithmetic number, because the mean of its divisors is an integer number (6618703909258).

Almost surely, 2^{201002113203100} is an apocalyptic number.

201002113203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201002113203100 is an abundant number, since it is smaller than the sum of its proper divisors (275544568263476).

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

201002113203100 is a wasteful number, since it uses less digits than its factorization.

201002113203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276444247 (or 276444240 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201002113203100 its reverse (1302311200102), we get a palindrome (202304424403202).

The spelling of 201002113203100 in words is "two hundred one trillion, two billion, one hundred thirteen million, two hundred three thousand, one hundred".