101052025666 has 8 divisors (see below), whose sum is σ = 151595745084. Its totient is φ = 50520110640.

The previous prime is 101052025649. The next prime is 101052025667. The reversal of 101052025666 is 666520250101.

It can be written as a sum of positive squares in 2 ways, for example, as 94599920041 + 6452105625 = 307571^2 + 80325^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101052025667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929665 + ... + 2963956.

Almost surely, 2^101052025666 is an apocalyptic number.

101052025666 is a deficient number, since it is larger than the sum of its proper divisors (50543719418).

101052025666 is an equidigital number, since it uses as much as digits as its factorization.

101052025666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902196.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 101052025666 its reverse (666520250101), we get a palindrome (767572275767).

The spelling of 101052025666 in words is "one hundred one billion, fifty-two million, twenty-five thousand, six hundred sixty-six".