271220520102 has 16 divisors (see below), whose sum is σ = 619932617472. Its totient is φ = 77491577160.

The previous prime is 271220520101. The next prime is 271220520107. The reversal of 271220520102 is 201025022172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271220520101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3228815674 + ... + 3228815757.

It is an arithmetic number, because the mean of its divisors is an integer number (38745788592).

Almost surely, 2^271220520102 is an apocalyptic number.

271220520102 is an abundant number, since it is smaller than the sum of its proper divisors (348712097370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271220520102 is a wasteful number, since it uses less digits than its factorization.

271220520102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457631443.

The product of its (nonzero) digits is 1120, while the sum is 24.

Adding to 271220520102 its reverse (201025022172), we get a palindrome (472245542274).

The spelling of 271220520102 in words is "two hundred seventy-one billion, two hundred twenty million, five hundred twenty thousand, one hundred two".