2142391601193 has 4 divisors (see below), whose sum is σ = 2856522134928. Its totient is φ = 1428261067460.

The previous prime is 2142391601179. The next prime is 2142391601201. The reversal of 2142391601193 is 3911061932412.

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 2142391601193 - 2⁹ = 2142391600681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142391601123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357065266863 + ... + 357065266868.

It is an arithmetic number, because the mean of its divisors is an integer number (714130533732).

Almost surely, 2^{2142391601193} is an apocalyptic number.

It is an amenable number.

2142391601193 is a deficient number, since it is larger than the sum of its proper divisors (714130533735).

2142391601193 is an equidigital number, since it uses as much as digits as its factorization.

2142391601193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714130533734.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 2142391601193 in words is "two trillion, one hundred forty-two billion, three hundred ninety-one million, six hundred one thousand, one hundred ninety-three".