2100120200202 has 32 divisors (see below), whose sum is σ = 4345279344000. Its totient is φ = 675869165888.

The previous prime is 2100120200201. The next prime is 2100120200249. The reversal of 2100120200202 is 2020020210012.

It is not an unprimeable number, because it can be changed into a prime (2100120200201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605299 + ... + 4147097.

It is an arithmetic number, because the mean of its divisors is an integer number (135789979500).

Almost surely, 2^{2100120200202} is an apocalyptic number.

2100120200202 is an abundant number, since it is smaller than the sum of its proper divisors (2245159143798).

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

2100120200202 is a wasteful number, since it uses less digits than its factorization.

2100120200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564110.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2100120200202 its reverse (2020020210012), we get a palindrome (4120140410214).

The spelling of 2100120200202 in words is "two trillion, one hundred billion, one hundred twenty million, two hundred thousand, two hundred two".