10022201001 has 6 divisors (see below), whose sum is σ = 14476512570. Its totient is φ = 6681467328.

The previous prime is 10022200999. The next prime is 10022201009. The reversal of 10022201001 is 10010222001.

It can be written as a sum of positive squares in only one way, i.e., 8791875225 + 1230325776 = 93765^2 + 35076^2 .

It is not a de Polignac number, because 10022201001 - 2¹ = 10022200999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1113577889 = 10022201001 / (1 + 0 + 0 + 2 + 2 + 2 + 0 + 1 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (10022201009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556788936 + ... + 556788953.

It is an arithmetic number, because the mean of its divisors is an integer number (2412752095).

Almost surely, 2^10022201001 is an apocalyptic number.

It is an amenable number.

10022201001 is a deficient number, since it is larger than the sum of its proper divisors (4454311569).

10022201001 is a wasteful number, since it uses less digits than its factorization.

10022201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113577895 (or 1113577892 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10022201001 its reverse (10010222001), we get a palindrome (20032423002).

The spelling of 10022201001 in words is "ten billion, twenty-two million, two hundred one thousand, one".