901220101011103 has 2 divisors, whose sum is σ = 901220101011104. Its totient is φ = 901220101011102.

The previous prime is 901220101011077. The next prime is 901220101011179. The reversal of 901220101011103 is 301110101022109.

It is a weak prime.

It is an emirp because it is prime and its reverse (301110101022109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 901220101011103 - 2⁹ = 901220101010591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901220101011193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450610050505551 + 450610050505552.

It is an arithmetic number, because the mean of its divisors is an integer number (450610050505552).

Almost surely, 2^{901220101011103} is an apocalyptic number.

901220101011103 is a deficient number, since it is larger than the sum of its proper divisors (1).

901220101011103 is an equidigital number, since it uses as much as digits as its factorization.

901220101011103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 901220101011103 in words is "nine hundred one trillion, two hundred twenty billion, one hundred one million, eleven thousand, one hundred three".