100201010989427 has 2 divisors, whose sum is σ = 100201010989428. Its totient is φ = 100201010989426.

The previous prime is 100201010989379. The next prime is 100201010989433. The reversal of 100201010989427 is 724989010102001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100201010989427 - 2³⁰ = 100199937247603 is a prime.

It is not a weakly prime, because it can be changed into another prime (100201010289427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100505494713 + 50100505494714.

It is an arithmetic number, because the mean of its divisors is an integer number (50100505494714).

Almost surely, 2^{100201010989427} is an apocalyptic number.

100201010989427 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201010989427 is an equidigital number, since it uses as much as digits as its factorization.

100201010989427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 100201010989427 in words is "one hundred trillion, two hundred one billion, ten million, nine hundred eighty-nine thousand, four hundred twenty-seven".