221122000010102 has 4 divisors (see below), whose sum is σ = 331683000015156. Its totient is φ = 110561000005050.

The previous prime is 221122000010039. The next prime is 221122000010113. The reversal of 221122000010102 is 201010000221122.

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, 55280500002524 + ... + 55280500002527.

It is an arithmetic number, because the mean of its divisors is an integer number (82920750003789).

Almost surely, 2^{221122000010102} is an apocalyptic number.

221122000010102 is a deficient number, since it is larger than the sum of its proper divisors (110561000005054).

221122000010102 is a wasteful number, since it uses less digits than its factorization.

221122000010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110561000005053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221122000010102 its reverse (201010000221122), we get a palindrome (422132000231224).

The spelling of 221122000010102 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, ten thousand, one hundred two".