102211021223 has 8 divisors (see below), whose sum is σ = 103176268560. Its totient is φ = 101245959360.

The previous prime is 102211021201. The next prime is 102211021261. The reversal of 102211021223 is 322120112201.

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 102211021223 - 2¹² = 102211017127 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 (102211026223) 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, 1224443 + ... + 1305251.

It is an arithmetic number, because the mean of its divisors is an integer number (12897033570).

Almost surely, 2^102211021223 is an apocalyptic number.

102211021223 is a deficient number, since it is larger than the sum of its proper divisors (965247337).

102211021223 is a wasteful number, since it uses less digits than its factorization.

102211021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92737.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102211021223 its reverse (322120112201), we get a palindrome (424331133424).

The spelling of 102211021223 in words is "one hundred two billion, two hundred eleven million, twenty-one thousand, two hundred twenty-three".