260100252021 has 8 divisors (see below), whose sum is σ = 346814852800. Its totient is φ = 173392909632.

The previous prime is 260100252011. The next prime is 260100252037. The reversal of 260100252021 is 120252001062.

It is a happy number.

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

It is not a de Polignac number, because 260100252021 - 2¹⁹ = 260099727733 is a prime.

It is a super-2 number, since 2×260100252021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260100252011) 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, 1730425 + ... + 1874718.

It is an arithmetic number, because the mean of its divisors is an integer number (43351856600).

Almost surely, 2^260100252021 is an apocalyptic number.

It is an amenable number.

260100252021 is a deficient number, since it is larger than the sum of its proper divisors (86714600779).

260100252021 is a wasteful number, since it uses less digits than its factorization.

260100252021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629195.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 260100252021 its reverse (120252001062), we get a palindrome (380352253083).

The spelling of 260100252021 in words is "two hundred sixty billion, one hundred million, two hundred fifty-two thousand, twenty-one".