212101331113 has 32 divisors (see below), whose sum is σ = 270577041408. Its totient is φ = 162064108800.

The previous prime is 212101331093. The next prime is 212101331119. The reversal of 212101331113 is 311133101212.

It is a cyclic number.

It is not a de Polignac number, because 212101331113 - 2⁵ = 212101331081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212101331119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438273 + ... + 785038.

It is an arithmetic number, because the mean of its divisors is an integer number (8455532544).

Almost surely, 2^212101331113 is an apocalyptic number.

It is an amenable number.

212101331113 is a deficient number, since it is larger than the sum of its proper divisors (58475710295).

212101331113 is a wasteful number, since it uses less digits than its factorization.

212101331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223413.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 212101331113 its reverse (311133101212), we get a palindrome (523234432325).

The spelling of 212101331113 in words is "two hundred twelve billion, one hundred one million, three hundred thirty-one thousand, one hundred thirteen".