2103001203210 has 64 divisors (see below), whose sum is σ = 5434675171200. Its totient is φ = 518866092032.

The previous prime is 2103001203203. The next prime is 2103001203211. The reversal of 2103001203210 is 123021003012.

It is a super-2 number, since 2×2103001203210² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2103001203210.

It is not an unprimeable number, because it can be changed into a prime (2103001203211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34915095 + ... + 34975274.

It is an arithmetic number, because the mean of its divisors is an integer number (84916799550).

Almost surely, 2^{2103001203210} is an apocalyptic number.

2103001203210 is an abundant number, since it is smaller than the sum of its proper divisors (3331673967990).

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

2103001203210 is a wasteful number, since it uses less digits than its factorization.

2103001203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69890455.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2103001203210 its reverse (123021003012), we get a palindrome (2226022206222).

The spelling of 2103001203210 in words is "two trillion, one hundred three billion, one million, two hundred three thousand, two hundred ten".