2129880370201 has 4 divisors (see below), whose sum is σ = 2131352300032. Its totient is φ = 2128408440372.

The previous prime is 2129880370193. The next prime is 2129880370259. The reversal of 2129880370201 is 1020730889212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2129880370201 - 2³ = 2129880370193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2129880370001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735962745 + ... + 735965638.

It is an arithmetic number, because the mean of its divisors is an integer number (532838075008).

Almost surely, 2^{2129880370201} is an apocalyptic number.

It is an amenable number.

2129880370201 is a deficient number, since it is larger than the sum of its proper divisors (1471929831).

2129880370201 is a wasteful number, since it uses less digits than its factorization.

2129880370201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471929830.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 2129880370201 in words is "two trillion, one hundred twenty-nine billion, eight hundred eighty million, three hundred seventy thousand, two hundred one".