2119189812901 has 32 divisors (see below), whose sum is σ = 2462771376128. Its totient is φ = 1785981882240.

The previous prime is 2119189812893. The next prime is 2119189812919. The reversal of 2119189812901 is 1092189819112.

It is a cyclic number.

It is not a de Polignac number, because 2119189812901 - 2³ = 2119189812893 is a prime.

It is a super-3 number, since 3×2119189812901³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119189812931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264530986 + ... + 264538996.

It is an arithmetic number, because the mean of its divisors is an integer number (76961605504).

Almost surely, 2^{2119189812901} is an apocalyptic number.

It is an amenable number.

2119189812901 is a deficient number, since it is larger than the sum of its proper divisors (343581563227).

2119189812901 is a wasteful number, since it uses less digits than its factorization.

2119189812901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641.

The product of its (nonzero) digits is 186624, while the sum is 52.

The spelling of 2119189812901 in words is "two trillion, one hundred nineteen billion, one hundred eighty-nine million, eight hundred twelve thousand, nine hundred one".