1202103031193 has 2 divisors, whose sum is σ = 1202103031194. Its totient is φ = 1202103031192.

The previous prime is 1202103031147. The next prime is 1202103031211. The reversal of 1202103031193 is 3911303012021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 971738549824 + 230364481369 = 985768^2 + 479963^2 .

It is an emirp because it is prime and its reverse (3911303012021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202103031193 - 2²⁰ = 1202101982617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202103031993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601051515596 + 601051515597.

It is an arithmetic number, because the mean of its divisors is an integer number (601051515597).

Almost surely, 2^{1202103031193} is an apocalyptic number.

It is an amenable number.

1202103031193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202103031193 is an equidigital number, since it uses as much as digits as its factorization.

1202103031193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 1202103031193 in words is "one trillion, two hundred two billion, one hundred three million, thirty-one thousand, one hundred ninety-three".