101321120132000 has 96 divisors (see below), whose sum is σ = 250473269801664. Its totient is φ = 40279807008000.

The previous prime is 101321120131993. The next prime is 101321120132003. The reversal of 101321120132000 is 231021123101.

It is a self number, because there is not a number n which added to its sum of digits gives 101321120132000.

It is not an unprimeable number, because it can be changed into a prime (101321120132003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77048246 + ... + 78352245.

It is an arithmetic number, because the mean of its divisors is an integer number (2609096560434).

Almost surely, 2^{101321120132000} is an apocalyptic number.

101321120132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101321120132000 is an abundant number, since it is smaller than the sum of its proper divisors (149152149669664).

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

101321120132000 is a wasteful number, since it uses less digits than its factorization.

101321120132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155400679 (or 155400661 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101321120132000 its reverse (231021123101), we get a palindrome (101552141255101).

The spelling of 101321120132000 in words is "one hundred one trillion, three hundred twenty-one billion, one hundred twenty million, one hundred thirty-two thousand".