10202121200027 has 2 divisors, whose sum is σ = 10202121200028. Its totient is φ = 10202121200026.

The previous prime is 10202121199987. The next prime is 10202121200071. The reversal of 10202121200027 is 72000212120201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10202121200027 - 2¹⁴ = 10202121183643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10202121199981 and 10202121200008.

It is not a weakly prime, because it can be changed into another prime (10202121200077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101060600013 + 5101060600014.

It is an arithmetic number, because the mean of its divisors is an integer number (5101060600014).

Almost surely, 2^{10202121200027} is an apocalyptic number.

10202121200027 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202121200027 is an equidigital number, since it uses as much as digits as its factorization.

10202121200027 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 10202121200027 its reverse (72000212120201), we get a palindrome (82202333320228).

The spelling of 10202121200027 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, two hundred thousand, twenty-seven".