2100101232210 has 32 divisors (see below), whose sum is σ = 5045455274112. Its totient is φ = 559447848960.

The previous prime is 2100101232169. The next prime is 2100101232253. The reversal of 2100101232210 is 122321010012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100101232210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36167151 + ... + 36225170.

It is an arithmetic number, because the mean of its divisors is an integer number (157670477316).

Almost surely, 2^{2100101232210} is an apocalyptic number.

2100101232210 is an abundant number, since it is smaller than the sum of its proper divisors (2945354041902).

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

2100101232210 is a wasteful number, since it uses less digits than its factorization.

2100101232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72393298.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2100101232210 its reverse (122321010012), we get a palindrome (2222422242222).

The spelling of 2100101232210 in words is "two trillion, one hundred billion, one hundred one million, two hundred thirty-two thousand, two hundred ten".