102220507744105 has 8 divisors (see below), whose sum is σ = 123929192894472. Its totient is φ = 80933350460928.

The previous prime is 102220507744099. The next prime is 102220507744153. The reversal of 102220507744105 is 501447705022201.

It can be written as a sum of positive squares in 4 ways, for example, as 4368467847744 + 97852039896361 = 2090088^2 + 9892019^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102220507744105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105381966262 + ... + 105381967231.

It is an arithmetic number, because the mean of its divisors is an integer number (15491149111809).

Almost surely, 2^{102220507744105} is an apocalyptic number.

It is an amenable number.

102220507744105 is a deficient number, since it is larger than the sum of its proper divisors (21708685150367).

102220507744105 is an equidigital number, since it uses as much as digits as its factorization.

102220507744105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210763933595.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 102220507744105 in words is "one hundred two trillion, two hundred twenty billion, five hundred seven million, seven hundred forty-four thousand, one hundred five".