10021007601 has 24 divisors (see below), whose sum is σ = 15798785184. Its totient is φ = 6070220160.

The previous prime is 10021007551. The next prime is 10021007603. The reversal of 10021007601 is 10670012001.

It is not a de Polignac number, because 10021007601 - 2⁶ = 10021007537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021007603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175705 + ... + 225641.

It is an arithmetic number, because the mean of its divisors is an integer number (658282716).

Almost surely, 2^10021007601 is an apocalyptic number.

10021007601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10021007601 is a deficient number, since it is larger than the sum of its proper divisors (5777777583).

10021007601 is a wasteful number, since it uses less digits than its factorization.

10021007601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51981 (or 51978 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

Adding to 10021007601 its reverse (10670012001), we get a palindrome (20691019602).

The spelling of 10021007601 in words is "ten billion, twenty-one million, seven thousand, six hundred one".