221112102022010 has 32 divisors (see below), whose sum is σ = 419290132665600. Its totient is φ = 83721671841600.

The previous prime is 221112102021997. The next prime is 221112102022039. The reversal of 221112102022010 is 10220201211122.

It is a self number, because there is not a number n which added to its sum of digits gives 221112102022010.

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, 473219666 + ... + 473686685.

It is an arithmetic number, because the mean of its divisors is an integer number (13102816645800).

Almost surely, 2^{221112102022010} is an apocalyptic number.

221112102022010 is a deficient number, since it is larger than the sum of its proper divisors (198178030643590).

221112102022010 is a wasteful number, since it uses less digits than its factorization.

221112102022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946907606.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221112102022010 its reverse (10220201211122), we get a palindrome (231332303233132).

The spelling of 221112102022010 in words is "two hundred twenty-one trillion, one hundred twelve billion, one hundred two million, twenty-two thousand, ten".