102112022330 has 16 divisors (see below), whose sum is σ = 188284607784. Its totient is φ = 39848593920.

The previous prime is 102112022321. The next prime is 102112022413. The reversal of 102112022330 is 33220211201.

It can be written as a sum of positive squares in 4 ways, for example, as 66854824969 + 35257197361 = 258563^2 + 187769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102112022299 and 102112022308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124526447 + ... + 124527266.

Almost surely, 2^102112022330 is an apocalyptic number.

102112022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112022330 is a deficient number, since it is larger than the sum of its proper divisors (86172585454).

102112022330 is a wasteful number, since it uses less digits than its factorization.

102112022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249053761.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102112022330 its reverse (33220211201), we get a palindrome (135332233531).

The spelling of 102112022330 in words is "one hundred two billion, one hundred twelve million, twenty-two thousand, three hundred thirty".