10101021212027 has 2 divisors, whose sum is σ = 10101021212028. Its totient is φ = 10101021212026.

The previous prime is 10101021211999. The next prime is 10101021212059. The reversal of 10101021212027 is 72021212010101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10101021212027 - 2¹² = 10101021207931 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101021212077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050510606013 + 5050510606014.

It is an arithmetic number, because the mean of its divisors is an integer number (5050510606014).

Almost surely, 2^{10101021212027} is an apocalyptic number.

10101021212027 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101021212027 is an equidigital number, since it uses as much as digits as its factorization.

10101021212027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 10101021212027 its reverse (72021212010101), we get a palindrome (82122233222128).

The spelling of 10101021212027 in words is "ten trillion, one hundred one billion, twenty-one million, two hundred twelve thousand, twenty-seven".