2100131342355 has 32 divisors (see below), whose sum is σ = 3537351417600. Its totient is φ = 1061032563072.

The previous prime is 2100131342299. The next prime is 2100131342359. The reversal of 2100131342355 is 5532431310012.

It is not a de Polignac number, because 2100131342355 - 2⁶ = 2100131342291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100131342359) 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, 3279777 + ... + 3867453.

It is an arithmetic number, because the mean of its divisors is an integer number (110542231800).

Almost surely, 2^{2100131342355} is an apocalyptic number.

2100131342355 is a deficient number, since it is larger than the sum of its proper divisors (1437220075245).

2100131342355 is a wasteful number, since it uses less digits than its factorization.

2100131342355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600243.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 2100131342355 its reverse (5532431310012), we get a palindrome (7632562652367).

The spelling of 2100131342355 in words is "two trillion, one hundred billion, one hundred thirty-one million, three hundred forty-two thousand, three hundred fifty-five".