10221070641 has 16 divisors (see below), whose sum is σ = 13657552128. Its totient is φ = 6799338000.

The previous prime is 10221070637. The next prime is 10221070693. The reversal of 10221070641 is 14607012201.

It is not a de Polignac number, because 10221070641 - 2² = 10221070637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221070621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3741246 + ... + 3743976.

It is an arithmetic number, because the mean of its divisors is an integer number (853597008).

Almost surely, 2^10221070641 is an apocalyptic number.

It is an amenable number.

10221070641 is a deficient number, since it is larger than the sum of its proper divisors (3436481487).

10221070641 is a wasteful number, since it uses less digits than its factorization.

10221070641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 10221070641 its reverse (14607012201), we get a palindrome (24828082842).

The spelling of 10221070641 in words is "ten billion, two hundred twenty-one million, seventy thousand, six hundred forty-one".