1031012013061 has 2 divisors, whose sum is σ = 1031012013062. Its totient is φ = 1031012013060.

The previous prime is 1031012013047. The next prime is 1031012013113. The reversal of 1031012013061 is 1603102101301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861869000161 + 169143012900 = 928369^2 + 411270^2 .

It is an emirp because it is prime and its reverse (1603102101301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031012013061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031012019061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506006530 + 515506006531.

It is an arithmetic number, because the mean of its divisors is an integer number (515506006531).

Almost surely, 2^{1031012013061} is an apocalyptic number.

It is an amenable number.

1031012013061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031012013061 is an equidigital number, since it uses as much as digits as its factorization.

1031012013061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1031012013061 its reverse (1603102101301), we get a palindrome (2634114114362).

The spelling of 1031012013061 in words is "one trillion, thirty-one billion, twelve million, thirteen thousand, sixty-one".