101021200223 has 2 divisors, whose sum is σ = 101021200224. Its totient is φ = 101021200222.

The previous prime is 101021200207. The next prime is 101021200237. The reversal of 101021200223 is 322002120101.

It is a happy number.

It is an a-pointer prime, because the next prime (101021200237) can be obtained adding 101021200223 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101021200223 - 2⁴ = 101021200207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101021200198 and 101021200207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101021200253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510600111 + 50510600112.

It is an arithmetic number, because the mean of its divisors is an integer number (50510600112).

Almost surely, 2^101021200223 is an apocalyptic number.

101021200223 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021200223 is an equidigital number, since it uses as much as digits as its factorization.

101021200223 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 101021200223 its reverse (322002120101), we get a palindrome (423023320324).

The spelling of 101021200223 in words is "one hundred one billion, twenty-one million, two hundred thousand, two hundred twenty-three".