102240115501 has 8 divisors (see below), whose sum is σ = 102485283264. Its totient is φ = 101995115040.

The previous prime is 102240115493. The next prime is 102240115511. The reversal of 102240115501 is 105511042201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102240115501 - 2³ = 102240115493 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 (102240115511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227750 + ... + 1308376.

It is an arithmetic number, because the mean of its divisors is an integer number (12810660408).

Almost surely, 2^102240115501 is an apocalyptic number.

It is an amenable number.

102240115501 is a deficient number, since it is larger than the sum of its proper divisors (245167763).

102240115501 is an equidigital number, since it uses as much as digits as its factorization.

102240115501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83651.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 102240115501 its reverse (105511042201), we get a palindrome (207751157702).

The spelling of 102240115501 in words is "one hundred two billion, two hundred forty million, one hundred fifteen thousand, five hundred one".