102002012213312 has 56 divisors (see below), whose sum is σ = 212058107516160. Its totient is φ = 48619158382080.

The previous prime is 102002012213287. The next prime is 102002012213317. The reversal of 102002012213312 is 213312210200201.

It is not an unprimeable number, because it can be changed into a prime (102002012213317) 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, 383540987 + ... + 383806842.

Almost surely, 2^{102002012213312} is an apocalyptic number.

It is an amenable number.

102002012213312 is an abundant number, since it is smaller than the sum of its proper divisors (110056095302848).

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

102002012213312 is an equidigital number, since it uses as much as digits as its factorization.

102002012213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767347939 (or 767347929 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102002012213312 its reverse (213312210200201), we get a palindrome (315314222413513).

The spelling of 102002012213312 in words is "one hundred two trillion, two billion, twelve million, two hundred thirteen thousand, three hundred twelve".