101222122000111 has 18 divisors (see below), whose sum is σ = 124271627783400. Its totient is φ = 82195407324072.

The previous prime is 101222121999991. The next prime is 101222122000123. The reversal of 101222122000111 is 111000221222101.

It is not a de Polignac number, because 101222122000111 - 2¹⁹ = 101222121475823 is a prime.

It is a super-2 number, since 2×101222122000111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222122000141) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2861142411 + ... + 2861177788.

It is an arithmetic number, because the mean of its divisors is an integer number (6903979321300).

Almost surely, 2^{101222122000111} is an apocalyptic number.

101222122000111 is a deficient number, since it is larger than the sum of its proper divisors (23049505783289).

101222122000111 is an equidigital number, since it uses as much as digits as its factorization.

101222122000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722320251 (or 5722320225 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101222122000111 its reverse (111000221222101), we get a palindrome (212222343222212).

The spelling of 101222122000111 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred eleven", and thus it is an aban number.