641299100201 has 8 divisors (see below), whose sum is σ = 642750351264. Its totient is φ = 639849329280.

The previous prime is 641299100173. The next prime is 641299100207. The reversal of 641299100201 is 102001992146.

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 641299100201 - 2⁶ = 641299100137 is a prime.

It is a super-2 number, since 2×641299100201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (641299100207) 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, 499790 + ... + 1237896.

It is an arithmetic number, because the mean of its divisors is an integer number (80343793908).

Almost surely, 2^641299100201 is an apocalyptic number.

It is an amenable number.

641299100201 is a deficient number, since it is larger than the sum of its proper divisors (1451251063).

641299100201 is a wasteful number, since it uses less digits than its factorization.

641299100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740071.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 641299100201 in words is "six hundred forty-one billion, two hundred ninety-nine million, one hundred thousand, two hundred one".