221011112002010 has 64 divisors (see below), whose sum is σ = 442574756928000. Its totient is φ = 78779815495680.

The previous prime is 221011112001997. The next prime is 221011112002069. The reversal of 221011112002010 is 10200211110122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10754135 + ... + 23615114.

It is an arithmetic number, because the mean of its divisors is an integer number (6915230577000).

Almost surely, 2^{221011112002010} is an apocalyptic number.

221011112002010 is an abundant number, since it is smaller than the sum of its proper divisors (221563644925990).

221011112002010 is a wasteful number, since it uses less digits than its factorization.

221011112002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34370423.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 221011112002010 its reverse (10200211110122), we get a palindrome (231211323112132).

The spelling of 221011112002010 in words is "two hundred twenty-one trillion, eleven billion, one hundred twelve million, two thousand, ten".