10212121200227 has 2 divisors, whose sum is σ = 10212121200228. Its totient is φ = 10212121200226.

The previous prime is 10212121200007. The next prime is 10212121200233. The reversal of 10212121200227 is 72200212121201.

10212121200227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212121200227 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212121200257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106060600113 + 5106060600114.

It is an arithmetic number, because the mean of its divisors is an integer number (5106060600114).

Almost surely, 2^{10212121200227} is an apocalyptic number.

10212121200227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212121200227 is an equidigital number, since it uses as much as digits as its factorization.

10212121200227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 10212121200227 its reverse (72200212121201), we get a palindrome (82412333321428).

The spelling of 10212121200227 in words is "ten trillion, two hundred twelve billion, one hundred twenty-one million, two hundred thousand, two hundred twenty-seven".