1202001201073 has 2 divisors, whose sum is σ = 1202001201074. Its totient is φ = 1202001201072.

The previous prime is 1202001201061. The next prime is 1202001201139. The reversal of 1202001201073 is 3701021002021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1194686162289 + 7315038784 = 1093017^2 + 85528^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202001201073 - 2⁵ = 1202001201041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202001201073.

It is not a weakly prime, because it can be changed into another prime (1202001201043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601000600536 + 601000600537.

It is an arithmetic number, because the mean of its divisors is an integer number (601000600537).

Almost surely, 2^{1202001201073} is an apocalyptic number.

It is an amenable number.

1202001201073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202001201073 is an equidigital number, since it uses as much as digits as its factorization.

1202001201073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 1202001201073 its reverse (3701021002021), we get a palindrome (4903022203094).

The spelling of 1202001201073 in words is "one trillion, two hundred two billion, one million, two hundred one thousand, seventy-three".