12021132201 has 32 divisors (see below), whose sum is σ = 17611706112. Its totient is φ = 7248303360.

The previous prime is 12021132199. The next prime is 12021132257. The reversal of 12021132201 is 10223112021.

It is not a de Polignac number, because 12021132201 - 2¹ = 12021132199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021132001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616071 + ... + 635283.

It is an arithmetic number, because the mean of its divisors is an integer number (550365816).

Almost surely, 2^12021132201 is an apocalyptic number.

It is an amenable number.

12021132201 is a deficient number, since it is larger than the sum of its proper divisors (5590573911).

12021132201 is a wasteful number, since it uses less digits than its factorization.

12021132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19553.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12021132201 its reverse (10223112021), we get a palindrome (22244244222).

The spelling of 12021132201 in words is "twelve billion, twenty-one million, one hundred thirty-two thousand, two hundred one".