101021002223 has 2 divisors, whose sum is σ = 101021002224. Its totient is φ = 101021002222.

The previous prime is 101021002211. The next prime is 101021002289. The reversal of 101021002223 is 322200120101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101021002223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101021002198 and 101021002207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101021002123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510501111 + 50510501112.

It is an arithmetic number, because the mean of its divisors is an integer number (50510501112).

Almost surely, 2^101021002223 is an apocalyptic number.

101021002223 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021002223 is an equidigital number, since it uses as much as digits as its factorization.

101021002223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101021002223 its reverse (322200120101), we get a palindrome (423221122324).

The spelling of 101021002223 in words is "one hundred one billion, twenty-one million, two thousand, two hundred twenty-three".