101220223711723 has 2 divisors, whose sum is σ = 101220223711724. Its totient is φ = 101220223711722.

The previous prime is 101220223711693. The next prime is 101220223711729. The reversal of 101220223711723 is 327117322022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101220223711723 - 2²⁵ = 101220190157291 is a prime.

It is not a weakly prime, because it can be changed into another prime (101220223711729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610111855861 + 50610111855862.

It is an arithmetic number, because the mean of its divisors is an integer number (50610111855862).

Almost surely, 2^{101220223711723} is an apocalyptic number.

101220223711723 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220223711723 is an equidigital number, since it uses as much as digits as its factorization.

101220223711723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 101220223711723 its reverse (327117322022101), we get a palindrome (428337545733824).

The spelling of 101220223711723 in words is "one hundred one trillion, two hundred twenty billion, two hundred twenty-three million, seven hundred eleven thousand, seven hundred twenty-three".