10012201101 has 20 divisors (see below), whose sum is σ = 17093141472. Its totient is φ = 5721257448.

The previous prime is 10012201097. The next prime is 10012201103. The reversal of 10012201101 is 10110221001.

It is a happy number.

It is not a de Polignac number, because 10012201101 - 2² = 10012201097 is a prime.

It is a super-2 number, since 2×10012201101² (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012201103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8828535 + ... + 8829668.

Almost surely, 2^10012201101 is an apocalyptic number.

It is an amenable number.

10012201101 is a deficient number, since it is larger than the sum of its proper divisors (7080940371).

10012201101 is an equidigital number, since it uses as much as digits as its factorization.

10012201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17658222 (or 17658213 counting only the distinct ones).

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

Adding to 10012201101 its reverse (10110221001), we get a palindrome (20122422102).

The spelling of 10012201101 in words is "ten billion, twelve million, two hundred one thousand, one hundred one".