102013242012 has 72 divisors (see below), whose sum is σ = 281351546112. Its totient is φ = 30908455200.

The previous prime is 102013241959. The next prime is 102013242041. The reversal of 102013242012 is 210242310201.

It is a happy number.

102013242012 is a `hidden beast` number, since 1 + 0 + 201 + 32 + 420 + 12 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3361587 + ... + 3391797.

Almost surely, 2^102013242012 is an apocalyptic number.

102013242012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102013242012 is an abundant number, since it is smaller than the sum of its proper divisors (179338304100).

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

102013242012 is a wasteful number, since it uses less digits than its factorization.

102013242012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38759 (or 38754 counting only the distinct ones).

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

Adding to 102013242012 its reverse (210242310201), we get a palindrome (312255552213).

The spelling of 102013242012 in words is "one hundred two billion, thirteen million, two hundred forty-two thousand, twelve".