101102212111111 has 16 divisors (see below), whose sum is σ = 105604465010688. Its totient is φ = 96608866068000.

The previous prime is 101102212111081. The next prime is 101102212111123. The reversal of 101102212111111 is 111111212201101.

It is a cyclic number.

It is not a de Polignac number, because 101102212111111 - 2²⁹ = 101101675240199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102212111181) 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, 142213386 + ... + 142922536.

It is an arithmetic number, because the mean of its divisors is an integer number (6600279063168).

Almost surely, 2^{101102212111111} is an apocalyptic number.

101102212111111 is a deficient number, since it is larger than the sum of its proper divisors (4502252899577).

101102212111111 is a wasteful number, since it uses less digits than its factorization.

101102212111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715422.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 101102212111111 its reverse (111111212201101), we get a palindrome (212213424312212).

The spelling of 101102212111111 in words is "one hundred one trillion, one hundred two billion, two hundred twelve million, one hundred eleven thousand, one hundred eleven".