212201120120001 has 16 divisors (see below), whose sum is σ = 283970903832000. Its totient is φ = 140950018842048.

The previous prime is 212201120119999. The next prime is 212201120120063. The reversal of 212201120120001 is 100021021102212.

It is not a de Polignac number, because 212201120120001 - 2¹ = 212201120119999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212201120120501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79172446 + ... + 81808791.

It is an arithmetic number, because the mean of its divisors is an integer number (17748181489500).

Almost surely, 2^{212201120120001} is an apocalyptic number.

It is an amenable number.

212201120120001 is a deficient number, since it is larger than the sum of its proper divisors (71769783711999).

212201120120001 is a wasteful number, since it uses less digits than its factorization.

212201120120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160982848.

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

Adding to 212201120120001 its reverse (100021021102212), we get a palindrome (312222141222213).

The spelling of 212201120120001 in words is "two hundred twelve trillion, two hundred one billion, one hundred twenty million, one hundred twenty thousand, one".