101211333023 has 4 divisors (see below), whose sum is σ = 101211978120. Its totient is φ = 101210687928.

The previous prime is 101211333017. The next prime is 101211333031. The reversal of 101211333023 is 320333112101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 101211333023 - 2¹⁴ = 101211316639 is a prime.

It is a super-2 number, since 2×101211333023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101211332986 and 101211333004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211333053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81536 + ... + 457242.

It is an arithmetic number, because the mean of its divisors is an integer number (25302994530).

Almost surely, 2^101211333023 is an apocalyptic number.

101211333023 is a deficient number, since it is larger than the sum of its proper divisors (645097).

101211333023 is an equidigital number, since it uses as much as digits as its factorization.

101211333023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645096.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101211333023 its reverse (320333112101), we get a palindrome (421544445124).

The spelling of 101211333023 in words is "one hundred one billion, two hundred eleven million, three hundred thirty-three thousand, twenty-three".