101211100210027 has 2 divisors, whose sum is σ = 101211100210028. Its totient is φ = 101211100210026.

The previous prime is 101211100209991. The next prime is 101211100210049. The reversal of 101211100210027 is 720012001112101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101211100210027 - 2²⁷ = 101210965992299 is a prime.

It is a super-2 number, since 2×101211100210027² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101211100209986 and 101211100210013.

It is not a weakly prime, because it can be changed into another prime (101211100210097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605550105013 + 50605550105014.

It is an arithmetic number, because the mean of its divisors is an integer number (50605550105014).

Almost surely, 2^{101211100210027} is an apocalyptic number.

101211100210027 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211100210027 is an equidigital number, since it uses as much as digits as its factorization.

101211100210027 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 19.

Adding to 101211100210027 its reverse (720012001112101), we get a palindrome (821223101322128).

The spelling of 101211100210027 in words is "one hundred one trillion, two hundred eleven billion, one hundred million, two hundred ten thousand, twenty-seven".