20110102023 has 8 divisors (see below), whose sum is σ = 29251057536. Its totient is φ = 12187940600.

The previous prime is 20110101989. The next prime is 20110102031. The reversal of 20110102023 is 32020101102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20110102023 - 2⁶ = 20110101959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110102063) 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 7 ways as a sum of consecutive naturals, for example, 304698483 + ... + 304698548.

It is an arithmetic number, because the mean of its divisors is an integer number (3656382192).

Almost surely, 2^20110102023 is an apocalyptic number.

20110102023 is a deficient number, since it is larger than the sum of its proper divisors (9140955513).

20110102023 is a wasteful number, since it uses less digits than its factorization.

20110102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609397045.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20110102023 its reverse (32020101102), we get a palindrome (52130203125).

The spelling of 20110102023 in words is "twenty billion, one hundred ten million, one hundred two thousand, twenty-three".