222021201201011 has 4 divisors (see below), whose sum is σ = 235081271859912. Its totient is φ = 208961130542112.

The previous prime is 222021201200963. The next prime is 222021201201017. The reversal of 222021201201011 is 110102102120222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222021201201011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 13060070658883 = 222021201201011 / (2 + 2 + 2 + 0 + 2 + 1 + 2 + 0 + 1 + 2 + 0 + 1 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222021201201017) 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, 6530035329425 + ... + 6530035329458.

It is an arithmetic number, because the mean of its divisors is an integer number (58770317964978).

Almost surely, 2^{222021201201011} is an apocalyptic number.

222021201201011 is a deficient number, since it is larger than the sum of its proper divisors (13060070658901).

222021201201011 is a wasteful number, since it uses less digits than its factorization.

222021201201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13060070658900.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222021201201011 its reverse (110102102120222), we get a palindrome (332123303321233).

The spelling of 222021201201011 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred one million, two hundred one thousand, eleven".