102111429312 has 42 divisors (see below), whose sum is σ = 292683976988. Its totient is φ = 34037142912.

The previous prime is 102111429311. The next prime is 102111429331. The reversal of 102111429312 is 213924111201.

102111429312 is a `hidden beast` number, since 10 + 211 + 1 + 429 + 3 + 12 = 666.

It is a super-2 number, since 2×102111429312² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102111429311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88637818 + ... + 88638969.

Almost surely, 2^102111429312 is an apocalyptic number.

102111429312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102111429312 is an abundant number, since it is smaller than the sum of its proper divisors (190572547676).

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

102111429312 is a wasteful number, since it uses less digits than its factorization.

102111429312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177276805 (or 177276792 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 102111429312 in words is "one hundred two billion, one hundred eleven million, four hundred twenty-nine thousand, three hundred twelve".