102222120200231 has 4 divisors (see below), whose sum is σ = 102834228704592. Its totient is φ = 101610011695872.

The previous prime is 102222120200171. The next prime is 102222120200243. The reversal of 102222120200231 is 132002021222201.

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-102222120200231 is a prime.

It is a super-2 number, since 2×102222120200231² (a number of 29 digits) contains 22 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 (102222120200251) 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 3 ways as a sum of consecutive naturals, for example, 306054251930 + ... + 306054252263.

It is an arithmetic number, because the mean of its divisors is an integer number (25708557176148).

Almost surely, 2^{102222120200231} is an apocalyptic number.

102222120200231 is a deficient number, since it is larger than the sum of its proper divisors (612108504361).

102222120200231 is an equidigital number, since it uses as much as digits as its factorization.

102222120200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612108504360.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102222120200231 its reverse (132002021222201), we get a palindrome (234224141422432).

The spelling of 102222120200231 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty million, two hundred thousand, two hundred thirty-one".