201211202000122 has 8 divisors (see below), whose sum is σ = 302712401823156. Its totient is φ = 100307068059072.

The previous prime is 201211202000099. The next prime is 201211202000147. The reversal of 201211202000122 is 221000202112102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 189036678381721 + 12174523618401 = 13749061^2 + 3489201^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 201211202000096 and 201211202000105.

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, 149266469653 + ... + 149266471000.

Almost surely, 2^{201211202000122} is an apocalyptic number.

201211202000122 is a deficient number, since it is larger than the sum of its proper divisors (101501199823034).

201211202000122 is a wasteful number, since it uses less digits than its factorization.

201211202000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298532940992.

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

Adding to 201211202000122 its reverse (221000202112102), we get a palindrome (422211404112224).

The spelling of 201211202000122 in words is "two hundred one trillion, two hundred eleven billion, two hundred two million, one hundred twenty-two", and thus it is an aban number.