10001022001 has 8 divisors (see below), whose sum is σ = 10772215520. Its totient is φ = 9254310912.

The previous prime is 10001021993. The next prime is 10001022013. The reversal of 10001022001 is 10022010001.

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 10001022001 - 2³ = 10001021993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10001022401) 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, 6119760 + ... + 6121393.

It is an arithmetic number, because the mean of its divisors is an integer number (1346526940).

Almost surely, 2^10001022001 is an apocalyptic number.

It is an amenable number.

10001022001 is a deficient number, since it is larger than the sum of its proper divisors (771193519).

10001022001 is a wasteful number, since it uses less digits than its factorization.

10001022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12241215.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10001022001 its reverse (10022010001), we get a palindrome (20023032002).

The spelling of 10001022001 in words is "ten billion, one million, twenty-two thousand, one".