19010011102 has 8 divisors (see below), whose sum is σ = 28998322200. Its totient is φ = 9343903704.

The previous prime is 19010011079. The next prime is 19010011171. The reversal of 19010011102 is 20111001091.

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

It is a super-2 number, since 2×19010011102² (a number of 21 digits) contains 22 as substring.

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, 80550777 + ... + 80551012.

It is an arithmetic number, because the mean of its divisors is an integer number (3624790275).

Almost surely, 2^19010011102 is an apocalyptic number.

19010011102 is a deficient number, since it is larger than the sum of its proper divisors (9988311098).

19010011102 is a wasteful number, since it uses less digits than its factorization.

19010011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161101850.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 19010011102 its reverse (20111001091), we get a palindrome (39121012193).

The spelling of 19010011102 in words is "nineteen billion, ten million, eleven thousand, one hundred two".