221102102000982 has 32 divisors (see below), whose sum is σ = 447538743385344. Its totient is φ = 72814735868000.

The previous prime is 221102102000977. The next prime is 221102102001019. The reversal of 221102102000982 is 289000201201122.

It is a super-2 number, since 2×221102102000982² (a number of 29 digits) contains 22 as substring.

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, 390353994 + ... + 390919997.

It is an arithmetic number, because the mean of its divisors is an integer number (13985585730792).

Almost surely, 2^{221102102000982} is an apocalyptic number.

221102102000982 is an abundant number, since it is smaller than the sum of its proper divisors (226436641384362).

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

221102102000982 is a wasteful number, since it uses less digits than its factorization.

221102102000982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781274564.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 221102102000982 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred two million, nine hundred eighty-two", and thus it is an aban number.