211101201213 has 16 divisors (see below), whose sum is σ = 321774756480. Its totient is φ = 120592982016.

The previous prime is 211101201211. The next prime is 211101201247. The reversal of 211101201213 is 312102101112.

It is not a de Polignac number, because 211101201213 - 2¹ = 211101201211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211101201192 and 211101201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211101201211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439920 + ... + 1579737.

It is an arithmetic number, because the mean of its divisors is an integer number (20110922280).

Almost surely, 2^211101201213 is an apocalyptic number.

It is an amenable number.

211101201213 is a deficient number, since it is larger than the sum of its proper divisors (110673555267).

211101201213 is a wasteful number, since it uses less digits than its factorization.

211101201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022996.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211101201213 its reverse (312102101112), we get a palindrome (523203302325).

The spelling of 211101201213 in words is "two hundred eleven billion, one hundred one million, two hundred one thousand, two hundred thirteen".