101121102212147 has 2 divisors, whose sum is σ = 101121102212148. Its totient is φ = 101121102212146.

The previous prime is 101121102212101. The next prime is 101121102212171. The reversal of 101121102212147 is 741212201121101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101121102212147 - 2⁸ = 101121102211891 is a prime.

It is not a weakly prime, because it can be changed into another prime (101121102212047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560551106073 + 50560551106074.

It is an arithmetic number, because the mean of its divisors is an integer number (50560551106074).

Almost surely, 2^{101121102212147} is an apocalyptic number.

101121102212147 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121102212147 is an equidigital number, since it uses as much as digits as its factorization.

101121102212147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 101121102212147 its reverse (741212201121101), we get a palindrome (842333303333248).

The spelling of 101121102212147 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred two million, two hundred twelve thousand, one hundred forty-seven".