12202100001 has 144 divisors (see below), whose sum is σ = 23841941760. Its totient is φ = 5942280960.

The previous prime is 12202099997. The next prime is 12202100051. The reversal of 12202100001 is 10000120221.

It is not a de Polignac number, because 12202100001 - 2² = 12202099997 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 (12202100051) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3822316 + ... + 3825506.

It is an arithmetic number, because the mean of its divisors is an integer number (165569040).

Almost surely, 2^12202100001 is an apocalyptic number.

It is an amenable number.

12202100001 is a deficient number, since it is larger than the sum of its proper divisors (11639841759).

12202100001 is a wasteful number, since it uses less digits than its factorization.

12202100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276 (or 3266 counting only the distinct ones).

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

Adding to 12202100001 its reverse (10000120221), we get a palindrome (22202220222).

The spelling of 12202100001 in words is "twelve billion, two hundred two million, one hundred thousand, one".