109101820102 has 32 divisors (see below), whose sum is σ = 187962969600. Its totient is φ = 46972548000.

The previous prime is 109101820099. The next prime is 109101820103. The reversal of 109101820102 is 201028101901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109101820103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418352 + ... + 2463052.

It is an arithmetic number, because the mean of its divisors is an integer number (5873842800).

Almost surely, 2^109101820102 is an apocalyptic number.

109101820102 is a deficient number, since it is larger than the sum of its proper divisors (78861149498).

109101820102 is a wasteful number, since it uses less digits than its factorization.

109101820102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50572.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 109101820102 in words is "one hundred nine billion, one hundred one million, eight hundred twenty thousand, one hundred two".