101223197533 has 2 divisors, whose sum is σ = 101223197534. Its totient is φ = 101223197532.

The previous prime is 101223197527. The next prime is 101223197641. The reversal of 101223197533 is 335791322101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75483166564 + 25740030969 = 274742^2 + 160437^2 .

It is a cyclic number.

It is not a de Polignac number, because 101223197533 - 2²⁵ = 101189643101 is a prime.

It is a super-2 number, since 2×101223197533² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101223197492 and 101223197501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101223197513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611598766 + 50611598767.

It is an arithmetic number, because the mean of its divisors is an integer number (50611598767).

Almost surely, 2^101223197533 is an apocalyptic number.

It is an amenable number.

101223197533 is a deficient number, since it is larger than the sum of its proper divisors (1).

101223197533 is an equidigital number, since it uses as much as digits as its factorization.

101223197533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 101223197533 in words is "one hundred one billion, two hundred twenty-three million, one hundred ninety-seven thousand, five hundred thirty-three".