101122321033 has 4 divisors (see below), whose sum is σ = 101630473600. Its totient is φ = 100614168468.

The previous prime is 101122321031. The next prime is 101122321049. The reversal of 101122321033 is 330123221101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330123221101 = 4229 ⋅78061769.

It is a cyclic number.

It is not a de Polignac number, because 101122321033 - 2¹ = 101122321031 is a prime.

It is a super-2 number, since 2×101122321033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101122321033.

It is not an unprimeable number, because it can be changed into a prime (101122321031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254075985 + ... + 254076382.

It is an arithmetic number, because the mean of its divisors is an integer number (25407618400).

Almost surely, 2^101122321033 is an apocalyptic number.

It is an amenable number.

101122321033 is a deficient number, since it is larger than the sum of its proper divisors (508152567).

101122321033 is an equidigital number, since it uses as much as digits as its factorization.

101122321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508152566.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101122321033 its reverse (330123221101), we get a palindrome (431245542134).

It can be divided in two parts, 1011223 and 21033, that added together give a square (1032256 = 1016²).

The spelling of 101122321033 in words is "one hundred one billion, one hundred twenty-two million, three hundred twenty-one thousand, thirty-three".