2132001321000 has 128 divisors (see below), whose sum is σ = 6699700425600. Its totient is φ = 564443404800.

The previous prime is 2132001320993. The next prime is 2132001321001. The reversal of 2132001321000 is 1231002312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2132001321001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2139357 + ... + 2973356.

It is an arithmetic number, because the mean of its divisors is an integer number (52341409575).

Almost surely, 2^{2132001321000} is an apocalyptic number.

2132001321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132001321000 is an abundant number, since it is smaller than the sum of its proper divisors (4567699104600).

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

2132001321000 is a wasteful number, since it uses less digits than its factorization.

2132001321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112876 (or 5112862 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2132001321000 its reverse (1231002312), we get a palindrome (2133232323312).

The spelling of 2132001321000 in words is "two trillion, one hundred thirty-two billion, one million, three hundred twenty-one thousand".