221302013133102 has 32 divisors (see below), whose sum is σ = 482951576098944. Its totient is φ = 67045824410400.

The previous prime is 221302013133049. The next prime is 221302013133199. The reversal of 221302013133102 is 201331310203122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384502524 + ... + 385077647.

It is an arithmetic number, because the mean of its divisors is an integer number (15092236753092).

Almost surely, 2^{221302013133102} is an apocalyptic number.

221302013133102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221302013133102 is an abundant number, since it is smaller than the sum of its proper divisors (261649562965842).

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

221302013133102 is a wasteful number, since it uses less digits than its factorization.

221302013133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769584544.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 221302013133102 its reverse (201331310203122), we get a palindrome (422633323336224).

The spelling of 221302013133102 in words is "two hundred twenty-one trillion, three hundred two billion, thirteen million, one hundred thirty-three thousand, one hundred two".