19990001102102 has 8 divisors (see below), whose sum is σ = 29996177584296. Its totient is φ = 9991275240672.

The previous prime is 19990001102089. The next prime is 19990001102119. The reversal of 19990001102102 is 20120110009991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862648483 + ... + 1862659214.

It is an arithmetic number, because the mean of its divisors is an integer number (3749522198037).

Almost surely, 2^{19990001102102} is an apocalyptic number.

19990001102102 is a deficient number, since it is larger than the sum of its proper divisors (10006176482194).

19990001102102 is a wasteful number, since it uses less digits than its factorization.

19990001102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725310382.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 19990001102102 in words is "nineteen trillion, nine hundred ninety billion, one million, one hundred two thousand, one hundred two".