213011002211312 has 20 divisors (see below), whose sum is σ = 414782730442800. Its totient is φ = 105970297580928.

The previous prime is 213011002211281. The next prime is 213011002211327. The reversal of 213011002211312 is 213112200110312.

It is a super-2 number, since 2×213011002211312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33450217013 + ... + 33450223380.

It is an arithmetic number, because the mean of its divisors is an integer number (20739136522140).

Almost surely, 2^{213011002211312} is an apocalyptic number.

It is an amenable number.

213011002211312 is a deficient number, since it is larger than the sum of its proper divisors (201771728231488).

213011002211312 is a wasteful number, since it uses less digits than its factorization.

213011002211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66900440600 (or 66900440594 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 213011002211312 its reverse (213112200110312), we get a palindrome (426123202321624).

The spelling of 213011002211312 in words is "two hundred thirteen trillion, eleven billion, two million, two hundred eleven thousand, three hundred twelve".