22221210110102 has 32 divisors (see below), whose sum is σ = 33551868003840. Its totient is φ = 11037552510240.

The previous prime is 22221210110053. The next prime is 22221210110131. The reversal of 22221210110102 is 20101101212222.

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, 247796549 + ... + 247886207.

It is an arithmetic number, because the mean of its divisors is an integer number (1048495875120).

Almost surely, 2^{22221210110102} is an apocalyptic number.

22221210110102 is a deficient number, since it is larger than the sum of its proper divisors (11330657893738).

22221210110102 is a wasteful number, since it uses less digits than its factorization.

22221210110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91316.

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

Adding to 22221210110102 its reverse (20101101212222), we get a palindrome (42322311322324).

The spelling of 22221210110102 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred ten million, one hundred ten thousand, one hundred two".