10211012011127 has 2 divisors, whose sum is σ = 10211012011128. Its totient is φ = 10211012011126.

The previous prime is 10211012011117. The next prime is 10211012011139. The reversal of 10211012011127 is 72111021011201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211012011127 - 2¹⁸ = 10211011748983 is a prime.

It is a super-2 number, since 2×10211012011127² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211012011099 and 10211012011108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211012011117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105506005563 + 5105506005564.

It is an arithmetic number, because the mean of its divisors is an integer number (5105506005564).

Almost surely, 2^{10211012011127} is an apocalyptic number.

10211012011127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211012011127 is an equidigital number, since it uses as much as digits as its factorization.

10211012011127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 10211012011127 its reverse (72111021011201), we get a palindrome (82322033022328).

The spelling of 10211012011127 in words is "ten trillion, two hundred eleven billion, twelve million, eleven thousand, one hundred twenty-seven".