2100011301232 has 80 divisors (see below), whose sum is σ = 4580479955520. Its totient is φ = 925429671936.

The previous prime is 2100011301217. The next prime is 2100011301253. The reversal of 2100011301232 is 2321031100012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2270644 + ... + 3058732.

It is an arithmetic number, because the mean of its divisors is an integer number (57255999444).

Almost surely, 2^{2100011301232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100011301232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2290239977760).

2100011301232 is an abundant number, since it is smaller than the sum of its proper divisors (2480468654288).

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

2100011301232 is a wasteful number, since it uses less digits than its factorization.

2100011301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788690 (or 788684 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2100011301232 its reverse (2321031100012), we get a palindrome (4421042401244).

The spelling of 2100011301232 in words is "two trillion, one hundred billion, eleven million, three hundred one thousand, two hundred thirty-two".