1201211212022 has 8 divisors (see below), whose sum is σ = 1896649282200. Its totient is φ = 568994784624.

The previous prime is 1201211211983. The next prime is 1201211212067. The reversal of 1201211212022 is 2202121121021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15805410647 + ... + 15805410722.

It is an arithmetic number, because the mean of its divisors is an integer number (237081160275).

Almost surely, 2^{1201211212022} is an apocalyptic number.

1201211212022 is a deficient number, since it is larger than the sum of its proper divisors (695438070178).

1201211212022 is a wasteful number, since it uses less digits than its factorization.

1201211212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31610821390.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1201211212022 its reverse (2202121121021), we get a palindrome (3403332333043).

The spelling of 1201211212022 in words is "one trillion, two hundred one billion, two hundred eleven million, two hundred twelve thousand, twenty-two".