102020211213013 has 4 divisors (see below), whose sum is σ = 102020378340640. Its totient is φ = 102020044085388.

The previous prime is 102020211213007. The next prime is 102020211213031. The reversal of 102020211213013 is 310312112020201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102020211213013 - 2²⁹ = 102019674342101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020211216013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82644795 + ... + 83870152.

It is an arithmetic number, because the mean of its divisors is an integer number (25505094585160).

Almost surely, 2^{102020211213013} is an apocalyptic number.

It is an amenable number.

102020211213013 is a deficient number, since it is larger than the sum of its proper divisors (167127627).

102020211213013 is an equidigital number, since it uses as much as digits as its factorization.

102020211213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167127626.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102020211213013 its reverse (310312112020201), we get a palindrome (412332323233214).

The spelling of 102020211213013 in words is "one hundred two trillion, twenty billion, two hundred eleven million, two hundred thirteen thousand, thirteen".