10102131993 has 8 divisors (see below), whose sum is σ = 13483442368. Its totient is φ = 6727788144.

The previous prime is 10102131971. The next prime is 10102131997. The reversal of 10102131993 is 39913120101.

It is a happy number.

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

It is not a de Polignac number, because 10102131993 - 2⁶ = 10102131929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102131993.

It is not an unprimeable number, because it can be changed into a prime (10102131997) 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, 1738246 + ... + 1744047.

It is an arithmetic number, because the mean of its divisors is an integer number (1685430296).

Almost surely, 2^10102131993 is an apocalyptic number.

It is an amenable number.

10102131993 is a deficient number, since it is larger than the sum of its proper divisors (3381310375).

10102131993 is an equidigital number, since it uses as much as digits as its factorization.

10102131993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483263.

The product of its (nonzero) digits is 1458, while the sum is 30.

The spelling of 10102131993 in words is "ten billion, one hundred two million, one hundred thirty-one thousand, nine hundred ninety-three".