88010131963221 has 48 divisors (see below), whose sum is σ = 139527079211520. Its totient is φ = 53126619154560.

The previous prime is 88010131963213. The next prime is 88010131963279. The reversal of 88010131963221 is 12236913101088.

88010131963221 is a `hidden beast` number, since 8 + 8 + 0 + 1 + 0 + 1 + 3 + 1 + 9 + 632 + 2 + 1 = 666.

It is not a de Polignac number, because 88010131963221 - 2³ = 88010131963213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88010131963021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10645861 + ... + 17010426.

It is an arithmetic number, because the mean of its divisors is an integer number (2906814150240).

Almost surely, 2^{88010131963221} is an apocalyptic number.

It is an amenable number.

88010131963221 is a deficient number, since it is larger than the sum of its proper divisors (51516947248299).

88010131963221 is a wasteful number, since it uses less digits than its factorization.

88010131963221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27656826 (or 27656823 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 88010131963221 in words is "eighty-eight trillion, ten billion, one hundred thirty-one million, nine hundred sixty-three thousand, two hundred twenty-one".