212113101322 has 16 divisors (see below), whose sum is σ = 338950553760. Its totient is φ = 99264087792.

The previous prime is 212113101293. The next prime is 212113101329. The reversal of 212113101322 is 223101311212.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 212113101322.

It is not an unprimeable number, because it can be changed into a prime (212113101329) 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, 33622893 + ... + 33629200.

It is an arithmetic number, because the mean of its divisors is an integer number (21184409610).

Almost surely, 2^212113101322 is an apocalyptic number.

212113101322 is a deficient number, since it is larger than the sum of its proper divisors (126837452438).

212113101322 is a wasteful number, since it uses less digits than its factorization.

212113101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67252197.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212113101322 its reverse (223101311212), we get a palindrome (435214412534).

The spelling of 212113101322 in words is "two hundred twelve billion, one hundred thirteen million, one hundred one thousand, three hundred twenty-two".