1201201212022 has 16 divisors (see below), whose sum is σ = 2060036835840. Its totient is φ = 514591829928.

The previous prime is 1201201211981. The next prime is 1201201212067. The reversal of 1201201212022 is 2202121021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201201211987 and 1201201212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17355022 + ... + 17424097.

It is an arithmetic number, because the mean of its divisors is an integer number (128752302240).

Almost surely, 2^{1201201212022} is an apocalyptic number.

1201201212022 is a deficient number, since it is larger than the sum of its proper divisors (858835623818).

1201201212022 is a wasteful number, since it uses less digits than its factorization.

1201201212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34781595.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1201201212022 its reverse (2202121021021), we get a palindrome (3403322233043).

The spelling of 1201201212022 in words is "one trillion, two hundred one billion, two hundred one million, two hundred twelve thousand, twenty-two".