102234123012 has 24 divisors (see below), whose sum is σ = 272624328256. Its totient is φ = 29209749408.

The previous prime is 102234122999. The next prime is 102234123037. The reversal of 102234123012 is 210321432201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102234123012.

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, 608536363 + ... + 608536530.

Almost surely, 2^102234123012 is an apocalyptic number.

102234123012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102234123012 is an abundant number, since it is smaller than the sum of its proper divisors (170390205244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102234123012 is a wasteful number, since it uses less digits than its factorization.

102234123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217072907 (or 1217072905 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102234123012 its reverse (210321432201), we get a palindrome (312555555213).

The spelling of 102234123012 in words is "one hundred two billion, two hundred thirty-four million, one hundred twenty-three thousand, twelve".