12002220101001 has 64 divisors (see below), whose sum is σ = 17816177111040. Its totient is φ = 7141584952320.

The previous prime is 12002220100987. The next prime is 12002220101101. The reversal of 12002220101001 is 10010102220021.

It is not a de Polignac number, because 12002220101001 - 2¹³ = 12002220092809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12002220101101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33885520 + ... + 34237886.

It is an arithmetic number, because the mean of its divisors is an integer number (278377767360).

Almost surely, 2^{12002220101001} is an apocalyptic number.

It is an amenable number.

12002220101001 is a deficient number, since it is larger than the sum of its proper divisors (5813957010039).

12002220101001 is a wasteful number, since it uses less digits than its factorization.

12002220101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352686.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12002220101001 its reverse (10010102220021), we get a palindrome (22012322321022).

The spelling of 12002220101001 in words is "twelve trillion, two billion, two hundred twenty million, one hundred one thousand, one".