2011220221102 has 4 divisors (see below), whose sum is σ = 3016830331656. Its totient is φ = 1005610110550.

The previous prime is 2011220221081. The next prime is 2011220221111.

It is a happy number.

2011220221102 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502805055274 + ... + 502805055277.

It is an arithmetic number, because the mean of its divisors is an integer number (754207582914).

Almost surely, 2^{2011220221102} is an apocalyptic number.

2011220221102 is a deficient number, since it is larger than the sum of its proper divisors (1005610110554).

2011220221102 is a wasteful number, since it uses less digits than its factorization.

2011220221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005610110553.

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 2011220 and 221102, that added together give a palindrome (2232322).

The spelling of 2011220221102 in words is "two trillion, eleven billion, two hundred twenty million, two hundred twenty-one thousand, one hundred two".