1200102000037 has 2 divisors, whose sum is σ = 1200102000038. Its totient is φ = 1200102000036.

The previous prime is 1200102000001. The next prime is 1200102000047. The reversal of 1200102000037 is 7300002010021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 609900083521 + 590201916516 = 780961^2 + 768246^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200102000037 - 2¹¹ = 1200101997989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200102000047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600051000018 + 600051000019.

It is an arithmetic number, because the mean of its divisors is an integer number (600051000019).

Almost surely, 2^{1200102000037} is an apocalyptic number.

It is an amenable number.

1200102000037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200102000037 is an equidigital number, since it uses as much as digits as its factorization.

1200102000037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 1200102000037 its reverse (7300002010021), we get a palindrome (8500104010058).

The spelling of 1200102000037 in words is "one trillion, two hundred billion, one hundred two million, thirty-seven", and thus it is an aban number.