11919100102 has 32 divisors (see below), whose sum is σ = 23162630400. Its totient is φ = 4467076128.

The previous prime is 11919100099. The next prime is 11919100103. The reversal of 11919100102 is 20100191911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11919100103) 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, 1719952 + ... + 1726867.

It is an arithmetic number, because the mean of its divisors is an integer number (723832200).

Almost surely, 2^11919100102 is an apocalyptic number.

11919100102 is a deficient number, since it is larger than the sum of its proper divisors (11243530298).

11919100102 is a wasteful number, since it uses less digits than its factorization.

11919100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446860.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 11919100102 in words is "eleven billion, nine hundred nineteen million, one hundred thousand, one hundred two".