212002220222101 has 16 divisors (see below), whose sum is σ = 220675074053760. Its totient is φ = 203420388225600.

The previous prime is 212002220222069. The next prime is 212002220222113. The reversal of 212002220222101 is 101222022200212.

It is a cyclic number.

It is not a de Polignac number, because 212002220222101 - 2⁵ = 212002220222069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002220220101) 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, 60032151 + ... + 63465451.

It is an arithmetic number, because the mean of its divisors is an integer number (13792192128360).

Almost surely, 2^{212002220222101} is an apocalyptic number.

It is an amenable number.

212002220222101 is a deficient number, since it is larger than the sum of its proper divisors (8672853831659).

212002220222101 is a wasteful number, since it uses less digits than its factorization.

212002220222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446556.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212002220222101 its reverse (101222022200212), we get a palindrome (313224242422313).

The spelling of 212002220222101 in words is "two hundred twelve trillion, two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred one".