102221122126 has 16 divisors (see below), whose sum is σ = 155070784800. Its totient is φ = 50530981248.

The previous prime is 102221122103. The next prime is 102221122127. The reversal of 102221122126 is 621221122201.

It is a junction number, because it is equal to n+sod(n) for n = 102221122097 and 102221122106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221122127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087410 + ... + 2135818.

It is an arithmetic number, because the mean of its divisors is an integer number (9691924050).

Almost surely, 2^102221122126 is an apocalyptic number.

102221122126 is a deficient number, since it is larger than the sum of its proper divisors (52849662674).

102221122126 is a wasteful number, since it uses less digits than its factorization.

102221122126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60363.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 102221122126 its reverse (621221122201), we get a palindrome (723442244327).

The spelling of 102221122126 in words is "one hundred two billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-six".