102001112209903 has 2 divisors, whose sum is σ = 102001112209904. Its totient is φ = 102001112209902.

The previous prime is 102001112209861. The next prime is 102001112210003. The reversal of 102001112209903 is 309902211100201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102001112209903 - 2⁹ = 102001112209391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102001112209303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000556104951 + 51000556104952.

It is an arithmetic number, because the mean of its divisors is an integer number (51000556104952).

Almost surely, 2^{102001112209903} is an apocalyptic number.

102001112209903 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001112209903 is an equidigital number, since it uses as much as digits as its factorization.

102001112209903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 102001112209903 in words is "one hundred two trillion, one billion, one hundred twelve million, two hundred nine thousand, nine hundred three".