10501107021 has 24 divisors (see below), whose sum is σ = 15213429504. Its totient is φ = 6979932960.

The previous prime is 10501107007. The next prime is 10501107041. The reversal of 10501107021 is 12070110501.

It is a happy number.

It is not a de Polignac number, because 10501107021 - 2⁷ = 10501106893 is a prime.

It is a super-2 number, since 2×10501107021² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10501106985 and 10501107003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10501107041) 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, 6533800 + ... + 6535406.

It is an arithmetic number, because the mean of its divisors is an integer number (633892896).

Almost surely, 2^10501107021 is an apocalyptic number.

It is an amenable number.

10501107021 is a deficient number, since it is larger than the sum of its proper divisors (4712322483).

10501107021 is a wasteful number, since it uses less digits than its factorization.

10501107021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321 (or 3318 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

Adding to 10501107021 its reverse (12070110501), we get a palindrome (22571217522).

The spelling of 10501107021 in words is "ten billion, five hundred one million, one hundred seven thousand, twenty-one".