102021003113 has 8 divisors (see below), whose sum is σ = 104142235008. Its totient is φ = 99917375184.

The previous prime is 102021003079. The next prime is 102021003169. The reversal of 102021003113 is 311300120201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102021003113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021003173) 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, 4389281 + ... + 4412462.

It is an arithmetic number, because the mean of its divisors is an integer number (13017779376).

Almost surely, 2^102021003113 is an apocalyptic number.

It is an amenable number.

102021003113 is a deficient number, since it is larger than the sum of its proper divisors (2121231895).

102021003113 is an equidigital number, since it uses as much as digits as its factorization.

102021003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801983.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102021003113 its reverse (311300120201), we get a palindrome (413321123314).

The spelling of 102021003113 in words is "one hundred two billion, twenty-one million, three thousand, one hundred thirteen".