2131102341200 has 60 divisors (see below), whose sum is σ = 5851398150240. Its totient is φ = 730663658880.

The previous prime is 2131102341197. The next prime is 2131102341227. The reversal of 2131102341200 is 21432011312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380551190 + ... + 380556789.

It is an arithmetic number, because the mean of its divisors is an integer number (97523302504).

Almost surely, 2^{2131102341200} is an apocalyptic number.

2131102341200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131102341200 is an abundant number, since it is smaller than the sum of its proper divisors (3720295809040).

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

2131102341200 is a wasteful number, since it uses less digits than its factorization.

2131102341200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761108004 (or 761107993 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2131102341200 its reverse (21432011312), we get a palindrome (2152534352512).

The spelling of 2131102341200 in words is "two trillion, one hundred thirty-one billion, one hundred two million, three hundred forty-one thousand, two hundred".