101121122023 has 4 divisors (see below), whose sum is σ = 106443286360. Its totient is φ = 95798957688.

The previous prime is 101121122017. The next prime is 101121122027. The reversal of 101121122023 is 320221121101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101121122023 - 2²⁹ = 100584251111 is a prime.

It is a super-2 number, since 2×101121122023² (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 = 101121121988 and 101121122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121122027) 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 in 3 ways as a sum of consecutive naturals, for example, 2661082140 + ... + 2661082177.

It is an arithmetic number, because the mean of its divisors is an integer number (26610821590).

Almost surely, 2^101121122023 is an apocalyptic number.

101121122023 is a deficient number, since it is larger than the sum of its proper divisors (5322164337).

101121122023 is an equidigital number, since it uses as much as digits as its factorization.

101121122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322164336.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101121122023 its reverse (320221121101), we get a palindrome (421342243124).

The spelling of 101121122023 in words is "one hundred one billion, one hundred twenty-one million, one hundred twenty-two thousand, twenty-three".