213233013102122 has 24 divisors (see below), whose sum is σ = 347117301593100. Its totient is φ = 98196049136640.

The previous prime is 213233013102097. The next prime is 213233013102199. The reversal of 213233013102122 is 221201310332312.

It can be written as a sum of positive squares in 6 ways, for example, as 3474015104641 + 209758997997481 = 1863871^2 + 14483059^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 213233013102091 and 213233013102100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 702372629 + ... + 702676152.

Almost surely, 2^{213233013102122} is an apocalyptic number.

213233013102122 is a deficient number, since it is larger than the sum of its proper divisors (133884288490978).

213233013102122 is a wasteful number, since it uses less digits than its factorization.

213233013102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405049258 (or 1405049245 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 213233013102122 its reverse (221201310332312), we get a palindrome (434434323434434).

The spelling of 213233013102122 in words is "two hundred thirteen trillion, two hundred thirty-three billion, thirteen million, one hundred two thousand, one hundred twenty-two".