221101202210010 has 16 divisors (see below), whose sum is σ = 530642885304096. Its totient is φ = 58960320589328.

The previous prime is 221101202209991. The next prime is 221101202210017. The reversal of 221101202210010 is 10012202101122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (221101202210017) 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, 3685020036804 + ... + 3685020036863.

It is an arithmetic number, because the mean of its divisors is an integer number (33165180331506).

Almost surely, 2^{221101202210010} is an apocalyptic number.

221101202210010 is an abundant number, since it is smaller than the sum of its proper divisors (309541683094086).

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

221101202210010 is a wasteful number, since it uses less digits than its factorization.

221101202210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7370040073677.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 221101202210010 its reverse (10012202101122), we get a palindrome (231113404311132).

The spelling of 221101202210010 in words is "two hundred twenty-one trillion, one hundred one billion, two hundred two million, two hundred ten thousand, ten".