101110022112221 has 8 divisors (see below), whose sum is σ = 101156736812544. Its totient is φ = 101063310569200.

The previous prime is 101110022112101. The next prime is 101110022112227. The reversal of 101110022112221 is 122211220011101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101110022112221 - 2²⁶ = 101109955003357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101110022112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110022112227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64520060 + ... + 66068586.

It is an arithmetic number, because the mean of its divisors is an integer number (12644592101568).

Almost surely, 2^{101110022112221} is an apocalyptic number.

It is an amenable number.

101110022112221 is a deficient number, since it is larger than the sum of its proper divisors (46714700323).

101110022112221 is a wasteful number, since it uses less digits than its factorization.

101110022112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578651.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101110022112221 its reverse (122211220011101), we get a palindrome (223321242123322).

The spelling of 101110022112221 in words is "one hundred one trillion, one hundred ten billion, twenty-two million, one hundred twelve thousand, two hundred twenty-one".