101221022022211 has 32 divisors (see below), whose sum is σ = 128599838560256. Its totient is φ = 77502657168000.

The previous prime is 101221022022143. The next prime is 101221022022223. The reversal of 101221022022211 is 112220220122101.

It is a cyclic number.

It is not a de Polignac number, because 101221022022211 - 2¹³ = 101221022014019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101221022022251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396536041 + ... + 396791221.

It is an arithmetic number, because the mean of its divisors is an integer number (4018744955008).

Almost surely, 2^{101221022022211} is an apocalyptic number.

101221022022211 is a deficient number, since it is larger than the sum of its proper divisors (27378816538045).

101221022022211 is a wasteful number, since it uses less digits than its factorization.

101221022022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395843.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101221022022211 its reverse (112220220122101), we get a palindrome (213441242144312).

The spelling of 101221022022211 in words is "one hundred one trillion, two hundred twenty-one billion, twenty-two million, twenty-two thousand, two hundred eleven".