201200002110100 has 144 divisors (see below), whose sum is σ = 524118770251776. Its totient is φ = 65546624880000.

The previous prime is 201200002110097. The next prime is 201200002110109. The reversal of 201200002110100 is 1011200002102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200002110109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38949346 + ... + 43811545.

It is an arithmetic number, because the mean of its divisors is an integer number (3639713682304).

Almost surely, 2^{201200002110100} is an apocalyptic number.

201200002110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200002110100 is an abundant number, since it is smaller than the sum of its proper divisors (322918768141676).

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

201200002110100 is a wasteful number, since it uses less digits than its factorization.

201200002110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82761086 (or 82761079 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201200002110100 its reverse (1011200002102), we get a palindrome (202211202112202).

The spelling of 201200002110100 in words is "two hundred one trillion, two hundred billion, two million, one hundred ten thousand, one hundred".