2131102002210 has 64 divisors (see below), whose sum is σ = 5123767622400. Its totient is φ = 567281111040.

The previous prime is 2131102002157. The next prime is 2131102002229. The reversal of 2131102002210 is 122002011312.

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 2131102002210.

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, 39970770 + ... + 40024050.

It is an arithmetic number, because the mean of its divisors is an integer number (80058869100).

Almost surely, 2^{2131102002210} is an apocalyptic number.

2131102002210 is an abundant number, since it is smaller than the sum of its proper divisors (2992665620190).

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

2131102002210 is a wasteful number, since it uses less digits than its factorization.

2131102002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55643.

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

Adding to 2131102002210 its reverse (122002011312), we get a palindrome (2253104013522).

The spelling of 2131102002210 in words is "two trillion, one hundred thirty-one billion, one hundred two million, two thousand, two hundred ten".