2100321200133 has 32 divisors (see below), whose sum is σ = 3352791146880. Its totient is φ = 1291791265920.

The previous prime is 2100321200129. The next prime is 2100321200137. The reversal of 2100321200133 is 3310021230012.

2100321200133 is a `hidden beast` number, since 2 + 10 + 0 + 321 + 200 + 133 = 666.

It is an interprime number because it is at equal distance from previous prime (2100321200129) and next prime (2100321200137).

It is not a de Polignac number, because 2100321200133 - 2² = 2100321200129 is a prime.

It is a super-2 number, since 2×2100321200133² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100321200137) 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, 1016416 + ... + 2287737.

It is an arithmetic number, because the mean of its divisors is an integer number (104774723340).

Almost surely, 2^{2100321200133} is an apocalyptic number.

It is an amenable number.

2100321200133 is a deficient number, since it is larger than the sum of its proper divisors (1252469946747).

2100321200133 is a wasteful number, since it uses less digits than its factorization.

2100321200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305986 (or 3305980 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2100321200133 its reverse (3310021230012), we get a palindrome (5410342430145).

The spelling of 2100321200133 in words is "two trillion, one hundred billion, three hundred twenty-one million, two hundred thousand, one hundred thirty-three".