83101120281553 has 16 divisors (see below), whose sum is σ = 92870182298880. Its totient is φ = 73701258275200.

The previous prime is 83101120281551. The next prime is 83101120281563. The reversal of 83101120281553 is 35518202110138.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 83101120281553 - 2¹ = 83101120281551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83101120281551) 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, 9494808 + ... + 16011046.

It is an arithmetic number, because the mean of its divisors is an integer number (5804386393680).

Almost surely, 2^{83101120281553} is an apocalyptic number.

It is an amenable number.

83101120281553 is a deficient number, since it is larger than the sum of its proper divisors (9769062017327).

83101120281553 is a wasteful number, since it uses less digits than its factorization.

83101120281553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544568.

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 83101120281553 in words is "eighty-three trillion, one hundred one billion, one hundred twenty million, two hundred eighty-one thousand, five hundred fifty-three".