20200102013 has 16 divisors (see below), whose sum is σ = 24990502656. Its totient is φ = 15899673600.

The previous prime is 20200102007. The next prime is 20200102019. The reversal of 20200102013 is 31020100202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20200102007) and next prime (20200102019).

It is a cyclic number.

It is not a de Polignac number, because 20200102013 - 2⁶ = 20200101949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200101985 and 20200102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200102019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557513 + ... + 592638.

It is an arithmetic number, because the mean of its divisors is an integer number (1561906416).

Almost surely, 2^20200102013 is an apocalyptic number.

It is an amenable number.

20200102013 is a deficient number, since it is larger than the sum of its proper divisors (4790400643).

20200102013 is a wasteful number, since it uses less digits than its factorization.

20200102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150364.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20200102013 its reverse (31020100202), we get a palindrome (51220202215).

The spelling of 20200102013 in words is "twenty billion, two hundred million, one hundred two thousand, thirteen".