102302331122 has 4 divisors (see below), whose sum is σ = 153453496686. Its totient is φ = 51151165560.

The previous prime is 102302331101. The next prime is 102302331133. The reversal of 102302331122 is 221133203201.

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

It can be written as a sum of positive squares in only one way, i.e., 92038817641 + 10263513481 = 303379^2 + 101309^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102302331094 and 102302331103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25575582779 + ... + 25575582782.

Almost surely, 2^102302331122 is an apocalyptic number.

102302331122 is a deficient number, since it is larger than the sum of its proper divisors (51151165564).

102302331122 is an equidigital number, since it uses as much as digits as its factorization.

102302331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51151165563.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102302331122 its reverse (221133203201), we get a palindrome (323435534323).

The spelling of 102302331122 in words is "one hundred two billion, three hundred two million, three hundred thirty-one thousand, one hundred twenty-two".