121102098164 has 6 divisors (see below), whose sum is σ = 211928671794. Its totient is φ = 60551049080.

The previous prime is 121102098163. The next prime is 121102098193. The reversal of 121102098164 is 461890201121.

It can be written as a sum of positive squares in only one way, i.e., 92622835600 + 28479262564 = 304340^2 + 168758^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102098163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15137762267 + ... + 15137762274.

It is an arithmetic number, because the mean of its divisors is an integer number (35321445299).

Almost surely, 2^121102098164 is an apocalyptic number.

It is an amenable number.

121102098164 is a deficient number, since it is larger than the sum of its proper divisors (90826573630).

121102098164 is a wasteful number, since it uses less digits than its factorization.

121102098164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30275524545 (or 30275524543 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

Adding to 121102098164 its reverse (461890201121), we get a palindrome (582992299285).

The spelling of 121102098164 in words is "one hundred twenty-one billion, one hundred two million, ninety-eight thousand, one hundred sixty-four".