101212101111151 has 2 divisors, whose sum is σ = 101212101111152. Its totient is φ = 101212101111150.

The previous prime is 101212101111089. The next prime is 101212101111181. The reversal of 101212101111151 is 151111101212101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101212101111151 - 2²⁷ = 101211966893423 is a prime.

It is a super-2 number, since 2×101212101111151² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101212101111181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606050555575 + 50606050555576.

It is an arithmetic number, because the mean of its divisors is an integer number (50606050555576).

Almost surely, 2^{101212101111151} is an apocalyptic number.

101212101111151 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212101111151 is an equidigital number, since it uses as much as digits as its factorization.

101212101111151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 19.

Adding to 101212101111151 its reverse (151111101212101), we get a palindrome (252323202323252).

The spelling of 101212101111151 in words is "one hundred one trillion, two hundred twelve billion, one hundred one million, one hundred eleven thousand, one hundred fifty-one".