1012012111301 has 2 divisors, whose sum is σ = 1012012111302. Its totient is φ = 1012012111300.

The previous prime is 1012012111283. The next prime is 1012012111343. The reversal of 1012012111301 is 1031112102101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010045100100 + 1967011201 = 1005010^2 + 44351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012012111301 - 2³⁸ = 737134204357 is a prime.

It is a super-2 number, since 2×1012012111301² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012012111351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506006055650 + 506006055651.

It is an arithmetic number, because the mean of its divisors is an integer number (506006055651).

Almost surely, 2^{1012012111301} is an apocalyptic number.

It is an amenable number.

1012012111301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012012111301 is an equidigital number, since it uses as much as digits as its factorization.

1012012111301 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 14.

Adding to 1012012111301 its reverse (1031112102101), we get a palindrome (2043124213402).

The spelling of 1012012111301 in words is "one trillion, twelve billion, twelve million, one hundred eleven thousand, three hundred one".