901000910901 has 32 divisors (see below), whose sum is σ = 1478719368448. Its totient is φ = 475203801600.

The previous prime is 901000910891. The next prime is 901000910987. The reversal of 901000910901 is 109019000109.

It is not a de Polignac number, because 901000910901 - 2⁶ = 901000910837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901000911901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2536305 + ... + 2869641.

It is an arithmetic number, because the mean of its divisors is an integer number (46209980264).

Almost surely, 2^901000910901 is an apocalyptic number.

901000910901 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

901000910901 is a deficient number, since it is larger than the sum of its proper divisors (577718457547).

901000910901 is a wasteful number, since it uses less digits than its factorization.

901000910901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343261.

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 901000910901 in words is "nine hundred one billion, nine hundred ten thousand, nine hundred one".