2156101152195 has 16 divisors (see below), whose sum is σ = 3514851690912. Its totient is φ = 1128223998720.

The previous prime is 2156101152157. The next prime is 2156101152199. The reversal of 2156101152195 is 5912511016512.

It is not a de Polignac number, because 2156101152195 - 2⁷ = 2156101152067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2156101152199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356037666 + ... + 1356039255.

It is an arithmetic number, because the mean of its divisors is an integer number (219678230682).

Almost surely, 2^{2156101152195} is an apocalyptic number.

2156101152195 is a deficient number, since it is larger than the sum of its proper divisors (1358750538717).

2156101152195 is a wasteful number, since it uses less digits than its factorization.

2156101152195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712076982.

The product of its (nonzero) digits is 27000, while the sum is 39.

The spelling of 2156101152195 in words is "two trillion, one hundred fifty-six billion, one hundred one million, one hundred fifty-two thousand, one hundred ninety-five".