2156101232633 has 8 divisors (see below), whose sum is σ = 2206288218816. Its totient is φ = 2105916296400.

The previous prime is 2156101232609. The next prime is 2156101232707. The reversal of 2156101232633 is 3362321016512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2156101232633 - 2²⁰ = 2156100184057 is a prime.

It is a super-2 number, since 2×2156101232633² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2156101232593 and 2156101232602.

It is not an unprimeable number, because it can be changed into a prime (2156101232333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728263 + ... + 2701683.

It is an arithmetic number, because the mean of its divisors is an integer number (275786027352).

Almost surely, 2^{2156101232633} is an apocalyptic number.

It is an amenable number.

2156101232633 is a deficient number, since it is larger than the sum of its proper divisors (50186986183).

2156101232633 is an equidigital number, since it uses as much as digits as its factorization.

2156101232633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024975.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 2156101232633 in words is "two trillion, one hundred fifty-six billion, one hundred one million, two hundred thirty-two thousand, six hundred thirty-three".