2129410130191 has 32 divisors (see below), whose sum is σ = 2357062986240. Its totient is φ = 1914847334400.

The previous prime is 2129410130117. The next prime is 2129410130203. The reversal of 2129410130191 is 1910310149212.

It is a cyclic number.

It is not a de Polignac number, because 2129410130191 - 2⁷ = 2129410130063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129410130791) 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, 31719801 + ... + 31786861.

It is an arithmetic number, because the mean of its divisors is an integer number (73658218320).

Almost surely, 2^{2129410130191} is an apocalyptic number.

2129410130191 is a deficient number, since it is larger than the sum of its proper divisors (227652856049).

2129410130191 is a wasteful number, since it uses less digits than its factorization.

2129410130191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67875.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 2129410130191 in words is "two trillion, one hundred twenty-nine billion, four hundred ten million, one hundred thirty thousand, one hundred ninety-one".