102021001113 has 8 divisors (see below), whose sum is σ = 136114156000. Its totient is φ = 67970923488.

The previous prime is 102021001073. The next prime is 102021001127. The reversal of 102021001113 is 311100120201.

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

It is not a de Polignac number, because 102021001113 - 2³² = 97726033817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021001213) 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, 10763788 + ... + 10773261.

It is an arithmetic number, because the mean of its divisors is an integer number (17014269500).

Almost surely, 2^102021001113 is an apocalyptic number.

It is an amenable number.

102021001113 is a deficient number, since it is larger than the sum of its proper divisors (34093154887).

102021001113 is a wasteful number, since it uses less digits than its factorization.

102021001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21538631.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102021001113 its reverse (311100120201), we get a palindrome (413121121314).

The spelling of 102021001113 in words is "one hundred two billion, twenty-one million, one thousand, one hundred thirteen".