101021002221223 has 16 divisors (see below), whose sum is σ = 115864529644800. Its totient is φ = 86280469531200.

The previous prime is 101021002221221. The next prime is 101021002221289. The reversal of 101021002221223 is 322122200120101.

It is not a de Polignac number, because 101021002221223 - 2¹ = 101021002221221 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 101021002221223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021002221221) 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, 308456668 + ... + 308783998.

It is an arithmetic number, because the mean of its divisors is an integer number (7241533102800).

Almost surely, 2^{101021002221223} is an apocalyptic number.

101021002221223 is a deficient number, since it is larger than the sum of its proper divisors (14843527423577).

101021002221223 is a wasteful number, since it uses less digits than its factorization.

101021002221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484518.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101021002221223 its reverse (322122200120101), we get a palindrome (423143202341324).

The spelling of 101021002221223 in words is "one hundred one trillion, twenty-one billion, two million, two hundred twenty-one thousand, two hundred twenty-three".