101221022244210 has 64 divisors (see below), whose sum is σ = 265016948981760. Its totient is φ = 24538252882880.

The previous prime is 101221022244187. The next prime is 101221022244259. The reversal of 101221022244210 is 12442220122101.

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, 48093199 + ... + 50153741.

It is an arithmetic number, because the mean of its divisors is an integer number (4140889827840).

Almost surely, 2^{101221022244210} is an apocalyptic number.

101221022244210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101221022244210 is an abundant number, since it is smaller than the sum of its proper divisors (163795926737550).

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

101221022244210 is a wasteful number, since it uses less digits than its factorization.

101221022244210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209423.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 101221022244210 its reverse (12442220122101), we get a palindrome (113663242366311).

The spelling of 101221022244210 in words is "one hundred one trillion, two hundred twenty-one billion, twenty-two million, two hundred forty-four thousand, two hundred ten".