2100012212027 has 2 divisors, whose sum is σ = 2100012212028. Its totient is φ = 2100012212026.

The previous prime is 2100012211897. The next prime is 2100012212041. The reversal of 2100012212027 is 7202122100012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100012212027 - 2²⁰ = 2100011163451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100012212327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050006106013 + 1050006106014.

It is an arithmetic number, because the mean of its divisors is an integer number (1050006106014).

Almost surely, 2^{2100012212027} is an apocalyptic number.

2100012212027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100012212027 is an equidigital number, since it uses as much as digits as its factorization.

2100012212027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 2100012212027 its reverse (7202122100012), we get a palindrome (9302134312039).

The spelling of 2100012212027 in words is "two trillion, one hundred billion, twelve million, two hundred twelve thousand, twenty-seven".