212013001131 has 8 divisors (see below), whose sum is σ = 282849417360. Its totient is φ = 141259292832.

The previous prime is 212013001129. The next prime is 212013001141. The reversal of 212013001131 is 131100310212.

It is a happy number.

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

It is not a de Polignac number, because 212013001131 - 2¹ = 212013001129 is a prime.

It is a super-2 number, since 2×212013001131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212013001131.

It is not an unprimeable number, because it can be changed into a prime (212013001111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20671000 + ... + 20681253.

It is an arithmetic number, because the mean of its divisors is an integer number (35356177170).

Almost surely, 2^212013001131 is an apocalyptic number.

212013001131 is a deficient number, since it is larger than the sum of its proper divisors (70836416229).

212013001131 is a wasteful number, since it uses less digits than its factorization.

212013001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41353965.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 212013001131 its reverse (131100310212), we get a palindrome (343113311343).

The spelling of 212013001131 in words is "two hundred twelve billion, thirteen million, one thousand, one hundred thirty-one".