212201022021002 has 32 divisors (see below), whose sum is σ = 375527183278080. Its totient is φ = 88005097358640.

The previous prime is 212201022020989. The next prime is 212201022021017. The reversal of 212201022021002 is 200120220102212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4196102 + ... + 21024017.

It is an arithmetic number, because the mean of its divisors is an integer number (11735224477440).

Almost surely, 2^{212201022021002} is an apocalyptic number.

212201022021002 is a deficient number, since it is larger than the sum of its proper divisors (163326161257078).

212201022021002 is a wasteful number, since it uses less digits than its factorization.

212201022021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25239546.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212201022021002 its reverse (200120220102212), we get a palindrome (412321242123214).

The spelling of 212201022021002 in words is "two hundred twelve trillion, two hundred one billion, twenty-two million, twenty-one thousand, two".