10112210001 has 24 divisors (see below), whose sum is σ = 15790848320. Its totient is φ = 6214042656.

The previous prime is 10112209979. The next prime is 10112210041. The reversal of 10112210001 is 10001221101.

It is a happy number.

It is not a de Polignac number, because 10112210001 - 2⁹ = 10112209489 is a prime.

It is a super-2 number, since 2×10112210001² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10112210041) 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, 792805 + ... + 805458.

Almost surely, 2^10112210001 is an apocalyptic number.

It is an amenable number.

10112210001 is a deficient number, since it is larger than the sum of its proper divisors (5678638319).

10112210001 is a wasteful number, since it uses less digits than its factorization.

10112210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598325 (or 1598322 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10112210001 its reverse (10001221101), we get a palindrome (20113431102).

The spelling of 10112210001 in words is "ten billion, one hundred twelve million, two hundred ten thousand, one".