121102000021199 has 8 divisors (see below), whose sum is σ = 121171046022000. Its totient is φ = 121032955536192.

The previous prime is 121102000021127. The next prime is 121102000021267. The reversal of 121102000021199 is 991120000201121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121102000021199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102000021799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185316572 + ... + 185968910.

It is an arithmetic number, because the mean of its divisors is an integer number (15146380752750).

Almost surely, 2^{121102000021199} is an apocalyptic number.

121102000021199 is a deficient number, since it is larger than the sum of its proper divisors (69046000801).

121102000021199 is a wasteful number, since it uses less digits than its factorization.

121102000021199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757897.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 121102000021199 in words is "one hundred twenty-one trillion, one hundred two billion, twenty-one thousand, one hundred ninety-nine".