102310032021 has 8 divisors (see below), whose sum is σ = 136415307840. Its totient is φ = 68205722112.

The previous prime is 102310032017. The next prime is 102310032029. The reversal of 102310032021 is 120230013201.

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

It is not a de Polignac number, because 102310032021 - 2² = 102310032017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310032029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59136 + ... + 456198.

It is an arithmetic number, because the mean of its divisors is an integer number (17051913480).

Almost surely, 2^102310032021 is an apocalyptic number.

It is an amenable number.

102310032021 is a deficient number, since it is larger than the sum of its proper divisors (34105275819).

102310032021 is an equidigital number, since it uses as much as digits as its factorization.

102310032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482955.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102310032021 its reverse (120230013201), we get a palindrome (222540045222).

The spelling of 102310032021 in words is "one hundred two billion, three hundred ten million, thirty-two thousand, twenty-one".