102132402012 has 60 divisors (see below), whose sum is σ = 267055481616. Its totient is φ = 34036329600.

The previous prime is 102132402011. The next prime is 102132402089. The reversal of 102132402012 is 210204231201.

It is a happy number.

102132402012 is a `hidden beast` number, since 10 + 213 + 240 + 201 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132402011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1477012 + ... + 1544612.

Almost surely, 2^102132402012 is an apocalyptic number.

102132402012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102132402012 is an abundant number, since it is smaller than the sum of its proper divisors (164923079604).

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

102132402012 is a wasteful number, since it uses less digits than its factorization.

102132402012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72280 (or 72269 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102132402012 its reverse (210204231201), we get a palindrome (312336633213).

The spelling of 102132402012 in words is "one hundred two billion, one hundred thirty-two million, four hundred two thousand, twelve".