1020372820037 has 2 divisors, whose sum is σ = 1020372820038. Its totient is φ = 1020372820036.

The previous prime is 1020372819997. The next prime is 1020372820087. The reversal of 1020372820037 is 7300282730201.

It is a happy number.

1020372820037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752080935076 + 268291884961 = 867226^2 + 517969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020372820037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020372819979 and 1020372820006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020372820087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510186410018 + 510186410019.

It is an arithmetic number, because the mean of its divisors is an integer number (510186410019).

Almost surely, 2^{1020372820037} is an apocalyptic number.

It is an amenable number.

1020372820037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020372820037 is an equidigital number, since it uses as much as digits as its factorization.

1020372820037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 1020372820037 in words is "one trillion, twenty billion, three hundred seventy-two million, eight hundred twenty thousand, thirty-seven".