102001201224312 has 64 divisors (see below), whose sum is σ = 274645437655680. Its totient is φ = 31381919966592.

The previous prime is 102001201224289. The next prime is 102001201224353. The reversal of 102001201224312 is 213422102100201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12762738 + ... + 19154369.

It is an arithmetic number, because the mean of its divisors is an integer number (4291334963370).

Almost surely, 2^{102001201224312} is an apocalyptic number.

102001201224312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102001201224312 is an abundant number, since it is smaller than the sum of its proper divisors (172644236431368).

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

102001201224312 is a wasteful number, since it uses less digits than its factorization.

102001201224312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31927372 (or 31927368 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102001201224312 its reverse (213422102100201), we get a palindrome (315423303324513).

The spelling of 102001201224312 in words is "one hundred two trillion, one billion, two hundred one million, two hundred twenty-four thousand, three hundred twelve".