2090101894399 has 2 divisors, whose sum is σ = 2090101894400. Its totient is φ = 2090101894398.

The previous prime is 2090101894373. The next prime is 2090101894411. The reversal of 2090101894399 is 9934981010902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2090101894399 - 2⁵ = 2090101894367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2090101894999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045050947199 + 1045050947200.

It is an arithmetic number, because the mean of its divisors is an integer number (1045050947200).

Almost surely, 2^{2090101894399} is an apocalyptic number.

2090101894399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090101894399 is an equidigital number, since it uses as much as digits as its factorization.

2090101894399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 55.

The spelling of 2090101894399 in words is "two trillion, ninety billion, one hundred one million, eight hundred ninety-four thousand, three hundred ninety-nine".