2117156222102 has 8 divisors (see below), whose sum is σ = 3243303148896. Its totient is φ = 1036055172472.

The previous prime is 2117156222059. The next prime is 2117156222113. The reversal of 2117156222102 is 2012226517112.

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, 11261469173 + ... + 11261469360.

It is an arithmetic number, because the mean of its divisors is an integer number (405412893612).

Almost surely, 2^{2117156222102} is an apocalyptic number.

2117156222102 is a deficient number, since it is larger than the sum of its proper divisors (1126146926794).

2117156222102 is a wasteful number, since it uses less digits than its factorization.

2117156222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22522938582.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 2117156222102 in words is "two trillion, one hundred seventeen billion, one hundred fifty-six million, two hundred twenty-two thousand, one hundred two".