121010010111199 has 8 divisors (see below), whose sum is σ = 132011184235392. Its totient is φ = 110008880006040.

The previous prime is 121010010111187. The next prime is 121010010111239. The reversal of 121010010111199 is 991111010010121.

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

It is a cyclic number.

It is not a de Polignac number, because 121010010111199 - 2¹³ = 121010010103007 is a prime.

It is a super-2 number, since 2×121010010111199² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010070111199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5119939 + ... + 16377844.

It is an arithmetic number, because the mean of its divisors is an integer number (16501398029424).

Almost surely, 2^{121010010111199} is an apocalyptic number.

121010010111199 is a deficient number, since it is larger than the sum of its proper divisors (11001174124193).

121010010111199 is a wasteful number, since it uses less digits than its factorization.

121010010111199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22009517.

The product of its (nonzero) digits is 162, while the sum is 28.

The spelling of 121010010111199 in words is "one hundred twenty-one trillion, ten billion, ten million, one hundred eleven thousand, one hundred ninety-nine".