102311010112 has 14 divisors (see below), whose sum is σ = 203023410818. Its totient is φ = 51155505024.

The previous prime is 102311010091. The next prime is 102311010119. The reversal of 102311010112 is 211010113201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 87176105536 + 15134904576 = 295256^2 + 123024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102311010092 and 102311010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102311010119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799304703 + ... + 799304830.

Almost surely, 2^102311010112 is an apocalyptic number.

It is an amenable number.

102311010112 is a deficient number, since it is larger than the sum of its proper divisors (100712400706).

102311010112 is an equidigital number, since it uses as much as digits as its factorization.

102311010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598609545 (or 1598609535 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 102311010112 its reverse (211010113201), we get a palindrome (313321123313).

The spelling of 102311010112 in words is "one hundred two billion, three hundred eleven million, ten thousand, one hundred twelve".