10020003131 has 8 divisors (see below), whose sum is σ = 10043014128. Its totient is φ = 9997020000.

The previous prime is 10020003127. The next prime is 10020003151. The reversal of 10020003131 is 13130002001.

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

It is a cyclic number.

It is not a de Polignac number, because 10020003131 - 2² = 10020003127 is a prime.

It is a super-2 number, since 2×10020003131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020003151) 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, 821981 + ... + 834081.

It is an arithmetic number, because the mean of its divisors is an integer number (1255376766).

Almost surely, 2^10020003131 is an apocalyptic number.

10020003131 is a deficient number, since it is larger than the sum of its proper divisors (23010997).

10020003131 is a wasteful number, since it uses less digits than its factorization.

10020003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13933.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10020003131 its reverse (13130002001), we get a palindrome (23150005132).

The spelling of 10020003131 in words is "ten billion, twenty million, three thousand, one hundred thirty-one".