2011012212037 has 2 divisors, whose sum is σ = 2011012212038. Its totient is φ = 2011012212036.

The previous prime is 2011012211969. The next prime is 2011012212071. The reversal of 2011012212037 is 7302122101102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1233345734721 + 777666477316 = 1110561^2 + 881854^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011012212037 - 2¹¹ = 2011012209989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011012211999 and 2011012212017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011012219037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005506106018 + 1005506106019.

It is an arithmetic number, because the mean of its divisors is an integer number (1005506106019).

Almost surely, 2^{2011012212037} is an apocalyptic number.

It is an amenable number.

2011012212037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011012212037 is an equidigital number, since it uses as much as digits as its factorization.

2011012212037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 2011012212037 its reverse (7302122101102), we get a palindrome (9313134313139).

The spelling of 2011012212037 in words is "two trillion, eleven billion, twelve million, two hundred twelve thousand, thirty-seven".