101201010023 has 4 divisors (see below), whose sum is σ = 103554521928. Its totient is φ = 98847498120.

The previous prime is 101201009989. The next prime is 101201010049. The reversal of 101201010023 is 320010102101.

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 101201010023 - 2³⁴ = 84021140839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101201009986 and 101201010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201010223) 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, 1176755888 + ... + 1176755973.

It is an arithmetic number, because the mean of its divisors is an integer number (25888630482).

Almost surely, 2^101201010023 is an apocalyptic number.

101201010023 is a deficient number, since it is larger than the sum of its proper divisors (2353511905).

101201010023 is an equidigital number, since it uses as much as digits as its factorization.

101201010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353511904.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101201010023 its reverse (320010102101), we get a palindrome (421211112124).

The spelling of 101201010023 in words is "one hundred one billion, two hundred one million, ten thousand, twenty-three".