213013102121222 has 8 divisors (see below), whose sum is σ = 344098088042016. Its totient is φ = 98313739440552.

The previous prime is 213013102121213. The next prime is 213013102121231. The reversal of 213013102121222 is 222121201310312.

It is an interprime number because it is at equal distance from previous prime (213013102121213) and next prime (213013102121231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4096405809998 + ... + 4096405810049.

It is an arithmetic number, because the mean of its divisors is an integer number (43012261005252).

Almost surely, 2^{213013102121222} is an apocalyptic number.

213013102121222 is a deficient number, since it is larger than the sum of its proper divisors (131084985920794).

213013102121222 is a wasteful number, since it uses less digits than its factorization.

213013102121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8192811620062.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 213013102121222 its reverse (222121201310312), we get a palindrome (435134303431534).

The spelling of 213013102121222 in words is "two hundred thirteen trillion, thirteen billion, one hundred two million, one hundred twenty-one thousand, two hundred twenty-two".