101002012271 has 2 divisors, whose sum is σ = 101002012272. Its totient is φ = 101002012270.

The previous prime is 101002012211. The next prime is 101002012289. The reversal of 101002012271 is 172210200101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101002012271 - 2⁶ = 101002012207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101002012211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50501006135 + 50501006136.

It is an arithmetic number, because the mean of its divisors is an integer number (50501006136).

Almost surely, 2^101002012271 is an apocalyptic number.

101002012271 is a deficient number, since it is larger than the sum of its proper divisors (1).

101002012271 is an equidigital number, since it uses as much as digits as its factorization.

101002012271 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 17.

Adding to 101002012271 its reverse (172210200101), we get a palindrome (273212212372).

The spelling of 101002012271 in words is "one hundred one billion, two million, twelve thousand, two hundred seventy-one".