102012021222213 has 16 divisors (see below), whose sum is σ = 142075039752576. Its totient is φ = 64984561382400.

The previous prime is 102012021222211. The next prime is 102012021222277. The reversal of 102012021222213 is 312222120210201.

It is not a de Polignac number, because 102012021222213 - 2¹ = 102012021222211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102012021222213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012021222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756552388 + ... + 756687213.

It is an arithmetic number, because the mean of its divisors is an integer number (8879689984536).

Almost surely, 2^{102012021222213} is an apocalyptic number.

It is an amenable number.

102012021222213 is a deficient number, since it is larger than the sum of its proper divisors (40063018530363).

102012021222213 is a wasteful number, since it uses less digits than its factorization.

102012021222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513240604.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102012021222213 its reverse (312222120210201), we get a palindrome (414234141432414).

The spelling of 102012021222213 in words is "one hundred two trillion, twelve billion, twenty-one million, two hundred twenty-two thousand, two hundred thirteen".