2180372081102 has 4 divisors (see below), whose sum is σ = 3270558121656. Its totient is φ = 1090186040550.

The previous prime is 2180372081089. The next prime is 2180372081113. The reversal of 2180372081102 is 2011802730812.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545093020274 + ... + 545093020277.

It is an arithmetic number, because the mean of its divisors is an integer number (817639530414).

Almost surely, 2^{2180372081102} is an apocalyptic number.

2180372081102 is a deficient number, since it is larger than the sum of its proper divisors (1090186040554).

2180372081102 is a wasteful number, since it uses less digits than its factorization.

2180372081102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090186040553.

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 2180372081102 in words is "two trillion, one hundred eighty billion, three hundred seventy-two million, eighty-one thousand, one hundred two".