189010010010101 has 8 divisors (see below), whose sum is σ = 220607428097280. Its totient is φ = 158561588944368.

The previous prime is 189010010010083. The next prime is 189010010010127. The reversal of 189010010010101 is 101010010010981.

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-189010010010101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189010010010181) 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, 287249255006 + ... + 287249255663.

It is an arithmetic number, because the mean of its divisors is an integer number (27575928512160).

Almost surely, 2^{189010010010101} is an apocalyptic number.

It is an amenable number.

189010010010101 is a deficient number, since it is larger than the sum of its proper divisors (31597418087179).

189010010010101 is an equidigital number, since it uses as much as digits as its factorization.

189010010010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574498510723.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 189010010010101 in words is "one hundred eighty-nine trillion, ten billion, ten million, ten thousand, one hundred one".