12100121202194 has 32 divisors (see below), whose sum is σ = 19739314465920. Its totient is φ = 5543333584128.

The previous prime is 12100121202107. The next prime is 12100121202203. The reversal of 12100121202194 is 49120212100121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25531847 + ... + 26001450.

It is an arithmetic number, because the mean of its divisors is an integer number (616853577060).

Almost surely, 2^{12100121202194} is an apocalyptic number.

12100121202194 is a deficient number, since it is larger than the sum of its proper divisors (7639193263726).

12100121202194 is a wasteful number, since it uses less digits than its factorization.

12100121202194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51533522.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 12100121202194 in words is "twelve trillion, one hundred billion, one hundred twenty-one million, two hundred two thousand, one hundred ninety-four".