7121117110102 has 8 divisors (see below), whose sum is σ = 10693298818800. Its totient is φ = 3556684170504.

The previous prime is 7121117110099. The next prime is 7121117110103. The reversal of 7121117110102 is 2010117111217.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7121117110103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937189977 + ... + 1937193652.

It is an arithmetic number, because the mean of its divisors is an integer number (1336662352350).

Almost surely, 2^{7121117110102} is an apocalyptic number.

7121117110102 is a deficient number, since it is larger than the sum of its proper divisors (3572181708698).

7121117110102 is a wasteful number, since it uses less digits than its factorization.

7121117110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874384550.

The product of its (nonzero) digits is 196, while the sum is 25.

The spelling of 7121117110102 in words is "seven trillion, one hundred twenty-one billion, one hundred seventeen million, one hundred ten thousand, one hundred two".