102240017701 has 8 divisors (see below), whose sum is σ = 102669217560. Its totient is φ = 101811671808.

The previous prime is 102240017699. The next prime is 102240017707. The reversal of 102240017701 is 107710042201.

It can be written as a sum of positive squares in 4 ways, for example, as 18612053476 + 83627964225 = 136426^2 + 289185^2 .

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 102240017701 - 2¹ = 102240017699 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 (102240017707) 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, 27025 + ... + 453001.

It is an arithmetic number, because the mean of its divisors is an integer number (12833652195).

Almost surely, 2^102240017701 is an apocalyptic number.

It is an amenable number.

102240017701 is a deficient number, since it is larger than the sum of its proper divisors (429199859).

102240017701 is an equidigital number, since it uses as much as digits as its factorization.

102240017701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426983.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 102240017701 its reverse (107710042201), we get a palindrome (209950059902).

The spelling of 102240017701 in words is "one hundred two billion, two hundred forty million, seventeen thousand, seven hundred one".