12022001212101 has 4 divisors (see below), whose sum is σ = 16029334949472. Its totient is φ = 8014667474732.

The previous prime is 12022001212099. The next prime is 12022001212127. The reversal of 12022001212101 is 10121210022021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12022001212101 - 2¹ = 12022001212099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022001292101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003666868681 + ... + 2003666868686.

It is an arithmetic number, because the mean of its divisors is an integer number (4007333737368).

Almost surely, 2^{12022001212101} is an apocalyptic number.

It is an amenable number.

12022001212101 is a deficient number, since it is larger than the sum of its proper divisors (4007333737371).

12022001212101 is an equidigital number, since it uses as much as digits as its factorization.

12022001212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007333737370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12022001212101 its reverse (10121210022021), we get a palindrome (22143211234122).

The spelling of 12022001212101 in words is "twelve trillion, twenty-two billion, one million, two hundred twelve thousand, one hundred one".