221200101322010 has 32 divisors (see below), whose sum is σ = 398884872038400. Its totient is φ = 88319048637312.

The previous prime is 221200101321943. The next prime is 221200101322091. The reversal of 221200101322010 is 10223101002122.

221200101322010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 221200101322010.

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, 32110766 + ... + 38386214.

It is an arithmetic number, because the mean of its divisors is an integer number (12465152251200).

Almost surely, 2^{221200101322010} is an apocalyptic number.

221200101322010 is a deficient number, since it is larger than the sum of its proper divisors (177684770716390).

221200101322010 is a wasteful number, since it uses less digits than its factorization.

221200101322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281870.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 221200101322010 its reverse (10223101002122), we get a palindrome (231423202324132).

The spelling of 221200101322010 in words is "two hundred twenty-one trillion, two hundred billion, one hundred one million, three hundred twenty-two thousand, ten".