201120010202100 has 144 divisors (see below), whose sum is σ = 634854436715520. Its totient is φ = 48752790844800.

The previous prime is 201120010202063. The next prime is 201120010202107. The reversal of 201120010202100 is 1202010021102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120010202107) 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, 42912999 + ... + 47368401.

It is an arithmetic number, because the mean of its divisors is an integer number (4408711366080).

Almost surely, 2^{201120010202100} is an apocalyptic number.

201120010202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120010202100 is an abundant number, since it is smaller than the sum of its proper divisors (433734426513420).

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

201120010202100 is a wasteful number, since it uses less digits than its factorization.

201120010202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469110 (or 4469103 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201120010202100 its reverse (1202010021102), we get a palindrome (202322020223202).

The spelling of 201120010202100 in words is "two hundred one trillion, one hundred twenty billion, ten million, two hundred two thousand, one hundred".