20110012037 has 2 divisors, whose sum is σ = 20110012038. Its totient is φ = 20110012036.

The previous prime is 20110012009. The next prime is 20110012051. The reversal of 20110012037 is 73021001102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19935745636 + 174266401 = 141194^2 + 13201^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110012037 - 2⁸ = 20110011781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110012067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055006018 + 10055006019.

It is an arithmetic number, because the mean of its divisors is an integer number (10055006019).

Almost surely, 2^20110012037 is an apocalyptic number.

It is an amenable number.

20110012037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110012037 is an equidigital number, since it uses as much as digits as its factorization.

20110012037 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 17.

Adding to 20110012037 its reverse (73021001102), we get a palindrome (93131013139).

The spelling of 20110012037 in words is "twenty billion, one hundred ten million, twelve thousand, thirty-seven".