101222212222210 has 32 divisors (see below), whose sum is σ = 182226012611760. Its totient is φ = 40483100844288.

The previous prime is 101222212222189. The next prime is 101222212222217. The reversal of 101222212222210 is 12222212222101.

It can be written as a sum of positive squares in 8 ways, for example, as 57385882170409 + 43836330051801 = 7575347^2 + 6620901^2 .

It is not an unprimeable number, because it can be changed into a prime (101222212222217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3359166304 + ... + 3359196436.

Almost surely, 2^{101222212222210} is an apocalyptic number.

101222212222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222212222210 is a deficient number, since it is larger than the sum of its proper divisors (81003800389550).

101222212222210 is a wasteful number, since it uses less digits than its factorization.

101222212222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66982.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 101222212222210 its reverse (12222212222101), we get a palindrome (113444424444311).

The spelling of 101222212222210 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred ten".