10021112121151 has 2 divisors, whose sum is σ = 10021112121152. Its totient is φ = 10021112121150.

The previous prime is 10021112121133. The next prime is 10021112121179. The reversal of 10021112121151 is 15112121112001.

10021112121151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (15112121112001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10021112121151 - 2²³ = 10021103732543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021112521151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010556060575 + 5010556060576.

It is an arithmetic number, because the mean of its divisors is an integer number (5010556060576).

Almost surely, 2^{10021112121151} is an apocalyptic number.

10021112121151 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021112121151 is an equidigital number, since it uses as much as digits as its factorization.

10021112121151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 19.

Adding to 10021112121151 its reverse (15112121112001), we get a palindrome (25133233233152).

The spelling of 10021112121151 in words is "ten trillion, twenty-one billion, one hundred twelve million, one hundred twenty-one thousand, one hundred fifty-one".