102012211222199 has 4 divisors (see below), whose sum is σ = 102012562604664. Its totient is φ = 102011859839736.

The previous prime is 102012211222099. The next prime is 102012211222277. The reversal of 102012211222199 is 991222112210201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102012211222199 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 (102012211222099) 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, 175255397 + ... + 175836510.

It is an arithmetic number, because the mean of its divisors is an integer number (25503140651166).

Almost surely, 2^{102012211222199} is an apocalyptic number.

102012211222199 is a deficient number, since it is larger than the sum of its proper divisors (351382465).

102012211222199 is an equidigital number, since it uses as much as digits as its factorization.

102012211222199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351382464.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 102012211222199 in words is "one hundred two trillion, twelve billion, two hundred eleven million, two hundred twenty-two thousand, one hundred ninety-nine".