2103231102210 has 128 divisors (see below), whose sum is σ = 6410256537600. Its totient is φ = 480707835840.

The previous prime is 2103231102113. The next prime is 2103231102221. The reversal of 2103231102210 is 122011323012.

2103231102210 is a `hidden beast` number, since 2 + 10 + 323 + 110 + 221 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43996101 + ... + 44043879.

It is an arithmetic number, because the mean of its divisors is an integer number (50080129200).

Almost surely, 2^{2103231102210} is an apocalyptic number.

2103231102210 is an abundant number, since it is smaller than the sum of its proper divisors (4307025435390).

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

2103231102210 is a wasteful number, since it uses less digits than its factorization.

2103231102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71093 (or 71087 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2103231102210 its reverse (122011323012), we get a palindrome (2225242425222).

The spelling of 2103231102210 in words is "two trillion, one hundred three billion, two hundred thirty-one million, one hundred two thousand, two hundred ten".