102225253312031 has 4 divisors (see below), whose sum is σ = 102226972396392. Its totient is φ = 102223534227672.

The previous prime is 102225253312019. The next prime is 102225253312037. The reversal of 102225253312031 is 130213352522201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102225253312031 - 2¹⁴ = 102225253295647 is a prime.

It is a super-2 number, since 2×102225253312031² (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 (102225253312037) 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, 859452980 + ... + 859571913.

It is an arithmetic number, because the mean of its divisors is an integer number (25556743099098).

Almost surely, 2^{102225253312031} is an apocalyptic number.

102225253312031 is a deficient number, since it is larger than the sum of its proper divisors (1719084361).

102225253312031 is an equidigital number, since it uses as much as digits as its factorization.

102225253312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719084360.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 102225253312031 in words is "one hundred two trillion, two hundred twenty-five billion, two hundred fifty-three million, three hundred twelve thousand, thirty-one".