101222021010111 has 16 divisors (see below), whose sum is σ = 135020413731840. Its totient is φ = 67452492457440.

The previous prime is 101222021010079. The next prime is 101222021010167. The reversal of 101222021010111 is 111010120222101.

It is a happy number.

It is not a de Polignac number, because 101222021010111 - 2⁵ = 101222021010079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222021010211) 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, 87578166 + ... + 88726428.

It is an arithmetic number, because the mean of its divisors is an integer number (8438775858240).

Almost surely, 2^{101222021010111} is an apocalyptic number.

101222021010111 is a deficient number, since it is larger than the sum of its proper divisors (33798392721729).

101222021010111 is a wasteful number, since it uses less digits than its factorization.

101222021010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160806.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101222021010111 its reverse (111010120222101), we get a palindrome (212232141232212).

The spelling of 101222021010111 in words is "one hundred one trillion, two hundred twenty-two billion, twenty-one million, ten thousand, one hundred eleven".