2222111021102 has 32 divisors (see below), whose sum is σ = 4034535728832. Its totient is φ = 896063883264.

The previous prime is 2222111021083. The next prime is 2222111021149. The reversal of 2222111021102 is 2011201112222.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent 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, 444143 + ... + 2154410.

It is an arithmetic number, because the mean of its divisors is an integer number (126079241526).

Almost surely, 2^{2222111021102} is an apocalyptic number.

2222111021102 is a deficient number, since it is larger than the sum of its proper divisors (1812424707730).

2222111021102 is a wasteful number, since it uses less digits than its factorization.

2222111021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602172.

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

Adding to 2222111021102 its reverse (2011201112222), we get a palindrome (4233312133324).

The spelling of 2222111021102 in words is "two trillion, two hundred twenty-two billion, one hundred eleven million, twenty-one thousand, one hundred two".