1020200010131 has 2 divisors, whose sum is σ = 1020200010132. Its totient is φ = 1020200010130.

The previous prime is 1020200010113. The next prime is 1020200010149. The reversal of 1020200010131 is 1310100020201.

Together with previous prime (1020200010113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (1020200010113) and next prime (1020200010149).

It is a cyclic number.

It is not a de Polignac number, because 1020200010131 - 2²⁶ = 1020132901267 is a prime.

It is a super-2 number, since 2×1020200010131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1020200010331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510100005065 + 510100005066.

It is an arithmetic number, because the mean of its divisors is an integer number (510100005066).

Almost surely, 2^{1020200010131} is an apocalyptic number.

1020200010131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020200010131 is an equidigital number, since it uses as much as digits as its factorization.

1020200010131 is an evil number, because the sum of its binary digits is even.

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

Adding to 1020200010131 its reverse (1310100020201), we get a palindrome (2330300030332).

The spelling of 1020200010131 in words is "one trillion, twenty billion, two hundred million, ten thousand, one hundred thirty-one".