12010022101 has 24 divisors (see below), whose sum is σ = 15225499520. Its totient is φ = 9272530080.

The previous prime is 12010022093. The next prime is 12010022119. The reversal of 12010022101 is 10122001021.

It is not a de Polignac number, because 12010022101 - 2³ = 12010022093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010022161) 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 23 ways as a sum of consecutive naturals, for example, 27280 + ... + 157366.

Almost surely, 2^12010022101 is an apocalyptic number.

12010022101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12010022101 is a deficient number, since it is larger than the sum of its proper divisors (3215477419).

12010022101 is a wasteful number, since it uses less digits than its factorization.

12010022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130225 (or 130214 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010022101 its reverse (10122001021), we get a palindrome (22132023122).

The spelling of 12010022101 in words is "twelve billion, ten million, twenty-two thousand, one hundred one".