101222200210 has 16 divisors (see below), whose sum is σ = 182206146456. Its totient is φ = 40487505408.

The previous prime is 101222200147. The next prime is 101222200229. The reversal of 101222200210 is 12002222101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66629548129 + 34592652081 = 258127^2 + 185991^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169762 + ... + 480898.

Almost surely, 2^101222200210 is an apocalyptic number.

101222200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222200210 is a deficient number, since it is larger than the sum of its proper divisors (80983946246).

101222200210 is a wasteful number, since it uses less digits than its factorization.

101222200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343677.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101222200210 its reverse (12002222101), we get a palindrome (113224422311).

The spelling of 101222200210 in words is "one hundred one billion, two hundred twenty-two million, two hundred thousand, two hundred ten".