2100120202210 has 32 divisors (see below), whose sum is σ = 3786754992192. Its totient is φ = 838595567040.

The previous prime is 2100120202183. The next prime is 2100120202217. The reversal of 2100120202210 is 122020210012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2100120202217) 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, 36088357 + ... + 36146503.

It is an arithmetic number, because the mean of its divisors is an integer number (118336093506).

Almost surely, 2^{2100120202210} is an apocalyptic number.

2100120202210 is a deficient number, since it is larger than the sum of its proper divisors (1686634789982).

2100120202210 is a wasteful number, since it uses less digits than its factorization.

2100120202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64338.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100120202210 its reverse (122020210012), we get a palindrome (2222140412222).

The spelling of 2100120202210 in words is "two trillion, one hundred billion, one hundred twenty million, two hundred two thousand, two hundred ten".