102212030221013 has 4 divisors (see below), whose sum is σ = 103204380029088. Its totient is φ = 101219680412940.

The previous prime is 102212030220941. The next prime is 102212030221033. The reversal of 102212030221013 is 310122030212201.

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 102212030221013 - 2⁴⁰ = 101112518593237 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 (102212030221033) 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, 496174903883 + ... + 496174904088.

It is an arithmetic number, because the mean of its divisors is an integer number (25801095007272).

Almost surely, 2^{102212030221013} is an apocalyptic number.

It is an amenable number.

102212030221013 is a deficient number, since it is larger than the sum of its proper divisors (992349808075).

102212030221013 is an equidigital number, since it uses as much as digits as its factorization.

102212030221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992349808074.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102212030221013 its reverse (310122030212201), we get a palindrome (412334060433214).

The spelling of 102212030221013 in words is "one hundred two trillion, two hundred twelve billion, thirty million, two hundred twenty-one thousand, thirteen".