1201112012993 has 2 divisors, whose sum is σ = 1201112012994. Its totient is φ = 1201112012992.

The previous prime is 1201112012977. The next prime is 1201112013029. The reversal of 1201112012993 is 3992102111021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1201066948624 + 45064369 = 1095932^2 + 6713^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201112012993 - 2⁴ = 1201112012977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201112012963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600556006496 + 600556006497.

It is an arithmetic number, because the mean of its divisors is an integer number (600556006497).

Almost surely, 2^{1201112012993} is an apocalyptic number.

It is an amenable number.

1201112012993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201112012993 is an equidigital number, since it uses as much as digits as its factorization.

1201112012993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 1201112012993 in words is "one trillion, two hundred one billion, one hundred twelve million, twelve thousand, nine hundred ninety-three".