12101001322 has 4 divisors (see below), whose sum is σ = 18151501986. Its totient is φ = 6050500660.

The previous prime is 12101001317. The next prime is 12101001337. The reversal of 12101001322 is 22310010121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7968954361 + 4132046961 = 89269^2 + 64281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025250329 + ... + 3025250332.

Almost surely, 2^12101001322 is an apocalyptic number.

12101001322 is a deficient number, since it is larger than the sum of its proper divisors (6050500664).

12101001322 is an equidigital number, since it uses as much as digits as its factorization.

12101001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050500663.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12101001322 its reverse (22310010121), we get a palindrome (34411011443).

The spelling of 12101001322 in words is "twelve billion, one hundred one million, one thousand, three hundred twenty-two".