2120016096391 has 4 divisors (see below), whose sum is σ = 2120030465472. Its totient is φ = 2120001727312.

The previous prime is 2120016096389. The next prime is 2120016096413. The reversal of 2120016096391 is 1936906100212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120016096391 - 2¹ = 2120016096389 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 (2120016096311) 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, 6960910 + ... + 7259083.

It is an arithmetic number, because the mean of its divisors is an integer number (530007616368).

Almost surely, 2^{2120016096391} is an apocalyptic number.

2120016096391 is a deficient number, since it is larger than the sum of its proper divisors (14369081).

2120016096391 is a wasteful number, since it uses less digits than its factorization.

2120016096391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14369080.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 2120016096391 in words is "two trillion, one hundred twenty billion, sixteen million, ninety-six thousand, three hundred ninety-one".