1010200120023 has 16 divisors (see below), whose sum is σ = 1361621005056. Its totient is φ = 666147269760.

The previous prime is 1010200120003. The next prime is 1010200120031. The reversal of 1010200120023 is 3200210020101.

It is not a de Polignac number, because 1010200120023 - 2¹⁷ = 1010199988951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010200119990 and 1010200120008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010200120003) 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 15 ways as a sum of consecutive naturals, for example, 2868115 + ... + 3201012.

It is an arithmetic number, because the mean of its divisors is an integer number (85101312816).

Almost surely, 2^{1010200120023} is an apocalyptic number.

1010200120023 is a deficient number, since it is larger than the sum of its proper divisors (351420885033).

1010200120023 is a wasteful number, since it uses less digits than its factorization.

1010200120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069734.

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

Adding to 1010200120023 its reverse (3200210020101), we get a palindrome (4210410140124).

The spelling of 1010200120023 in words is "one trillion, ten billion, two hundred million, one hundred twenty thousand, twenty-three".