2100002023210 has 64 divisors (see below), whose sum is σ = 4653172339200. Its totient is φ = 664493144832.

The previous prime is 2100002023183. The next prime is 2100002023241. The reversal of 2100002023210 is 123202000012.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4775296 + ... + 5196484.

It is an arithmetic number, because the mean of its divisors is an integer number (72705817800).

Almost surely, 2^{2100002023210} is an apocalyptic number.

2100002023210 is an abundant number, since it is smaller than the sum of its proper divisors (2553170315990).

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

2100002023210 is a wasteful number, since it uses less digits than its factorization.

2100002023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426695.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2100002023210 its reverse (123202000012), we get a palindrome (2223204023222).

The spelling of 2100002023210 in words is "two trillion, one hundred billion, two million, twenty-three thousand, two hundred ten".