209119292102 has 8 divisors (see below), whose sum is σ = 358490215056. Its totient is φ = 89622553752.

The previous prime is 209119292077. The next prime is 209119292119. The reversal of 209119292102 is 201292911902.

It is a happy number.

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, 7468546133 + ... + 7468546160.

It is an arithmetic number, because the mean of its divisors is an integer number (44811276882).

Almost surely, 2^209119292102 is an apocalyptic number.

209119292102 is a deficient number, since it is larger than the sum of its proper divisors (149370922954).

209119292102 is a wasteful number, since it uses less digits than its factorization.

209119292102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14937092302.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 209119292102 in words is "two hundred nine billion, one hundred nineteen million, two hundred ninety-two thousand, one hundred two".