102213632612 has 24 divisors (see below), whose sum is σ = 220152440256. Its totient is φ = 40436162208.

The previous prime is 102213632611. The next prime is 102213632623. The reversal of 102213632612 is 216236312201.

It is a happy number.

It is a super-3 number, since 3×102213632612³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102213632611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140402978 + ... + 140403705.

It is an arithmetic number, because the mean of its divisors is an integer number (9173018344).

Almost surely, 2^102213632612 is an apocalyptic number.

It is an amenable number.

102213632612 is an abundant number, since it is smaller than the sum of its proper divisors (117938807644).

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

102213632612 is a wasteful number, since it uses less digits than its factorization.

102213632612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280806707 (or 280806705 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 102213632612 its reverse (216236312201), we get a palindrome (318449944813).

The spelling of 102213632612 in words is "one hundred two billion, two hundred thirteen million, six hundred thirty-two thousand, six hundred twelve".