2221000110102 has 64 divisors (see below), whose sum is σ = 4606542839808. Its totient is φ = 713135988000.

The previous prime is 2221000110079. The next prime is 2221000110149. The reversal of 2221000110102 is 2010110001222.

It is a super-2 number, since 2×2221000110102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54972753 + ... + 55013139.

It is an arithmetic number, because the mean of its divisors is an integer number (71977231872).

Almost surely, 2^{2221000110102} is an apocalyptic number.

2221000110102 is an abundant number, since it is smaller than the sum of its proper divisors (2385542729706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221000110102 is a wasteful number, since it uses less digits than its factorization.

2221000110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41785.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2221000110102 its reverse (2010110001222), we get a palindrome (4231110111324).

The spelling of 2221000110102 in words is "two trillion, two hundred twenty-one billion, one hundred ten thousand, one hundred two".