2100771453232 has 40 divisors (see below), whose sum is σ = 4201715358720. Its totient is φ = 1016460594240.

The previous prime is 2100771453223. The next prime is 2100771453247. The reversal of 2100771453232 is 2323541770012.

It is a junction number, because it is equal to n+sod(n) for n = 2100771453191 and 2100771453200.

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 7 ways as a sum of consecutive naturals, for example, 14462019 + ... + 14606557.

It is an arithmetic number, because the mean of its divisors is an integer number (105042883968).

Almost surely, 2^{2100771453232} is an apocalyptic number.

It is an amenable number.

2100771453232 is an abundant number, since it is smaller than the sum of its proper divisors (2100943905488).

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

2100771453232 is a wasteful number, since it uses less digits than its factorization.

2100771453232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173881 (or 173875 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 2100771453232 in words is "two trillion, one hundred billion, seven hundred seventy-one million, four hundred fifty-three thousand, two hundred thirty-two".