102332220121231 has 4 divisors (see below), whose sum is σ = 102535663899312. Its totient is φ = 102128776343152.

The previous prime is 102332220121199. The next prime is 102332220121337. The reversal of 102332220121231 is 132121022233201.

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 102332220121231 - 2⁵ = 102332220121199 is a prime.

It is a super-2 number, since 2×102332220121231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102332220121196 and 102332220121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102332220121531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101721888286 + ... + 101721889291.

It is an arithmetic number, because the mean of its divisors is an integer number (25633915974828).

Almost surely, 2^{102332220121231} is an apocalyptic number.

102332220121231 is a deficient number, since it is larger than the sum of its proper divisors (203443778081).

102332220121231 is an equidigital number, since it uses as much as digits as its factorization.

102332220121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203443778080.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102332220121231 its reverse (132121022233201), we get a palindrome (234453242354432).

The spelling of 102332220121231 in words is "one hundred two trillion, three hundred thirty-two billion, two hundred twenty million, one hundred twenty-one thousand, two hundred thirty-one".