10112201001 has 96 divisors (see below), whose sum is σ = 18677796480. Its totient is φ = 5371978752.

The previous prime is 10112200993. The next prime is 10112201003. The reversal of 10112201001 is 10010221101.

It is a happy number.

It is not a de Polignac number, because 10112201001 - 2³ = 10112200993 is a prime.

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 (10112201003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1864045 + ... + 1869461.

It is an arithmetic number, because the mean of its divisors is an integer number (194560380).

Almost surely, 2^10112201001 is an apocalyptic number.

It is an amenable number.

10112201001 is a deficient number, since it is larger than the sum of its proper divisors (8565595479).

10112201001 is a wasteful number, since it uses less digits than its factorization.

10112201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540 (or 5527 counting only the distinct ones).

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

Adding to 10112201001 its reverse (10010221101), we get a palindrome (20122422102).

The spelling of 10112201001 in words is "ten billion, one hundred twelve million, two hundred one thousand, one".