9901142114503 has 16 divisors (see below), whose sum is σ = 10678702196736. Its totient is φ = 9153295477920.

The previous prime is 9901142114449. The next prime is 9901142114519. The reversal of 9901142114503 is 3054112411099.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9901142114503 - 2²⁵ = 9901108560071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9901142514503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8431125 + ... + 9533422.

It is an arithmetic number, because the mean of its divisors is an integer number (667418887296).

Almost surely, 2^{9901142114503} is an apocalyptic number.

9901142114503 is a deficient number, since it is larger than the sum of its proper divisors (777560082233).

9901142114503 is a wasteful number, since it uses less digits than its factorization.

9901142114503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965374.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 9901142114503 in words is "nine trillion, nine hundred one billion, one hundred forty-two million, one hundred fourteen thousand, five hundred three".