102021301213 has 8 divisors (see below), whose sum is σ = 110117111328. Its totient is φ = 93960922224.

The previous prime is 102021301189. The next prime is 102021301231. The reversal of 102021301213 is 312103120201.

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

It is not a de Polignac number, because 102021301213 - 2²⁵ = 101987746781 is a prime.

It is a super-3 number, since 3×102021301213³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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, 8851795 + ... + 8863312.

It is an arithmetic number, because the mean of its divisors is an integer number (13764638916).

Almost surely, 2^102021301213 is an apocalyptic number.

102021301213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102021301213 is a deficient number, since it is larger than the sum of its proper divisors (8095810115).

102021301213 is a wasteful number, since it uses less digits than its factorization.

102021301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17715563.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102021301213 its reverse (312103120201), we get a palindrome (414124421414).

The spelling of 102021301213 in words is "one hundred two billion, twenty-one million, three hundred one thousand, two hundred thirteen".