201200021211022 has 4 divisors (see below), whose sum is σ = 301800031816536. Its totient is φ = 100600010605510.

The previous prime is 201200021211011. The next prime is 201200021211053. The reversal of 201200021211022 is 220112120002102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 201200021210987 and 201200021211005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50300005302754 + ... + 50300005302757.

It is an arithmetic number, because the mean of its divisors is an integer number (75450007954134).

Almost surely, 2^{201200021211022} is an apocalyptic number.

201200021211022 is a deficient number, since it is larger than the sum of its proper divisors (100600010605514).

201200021211022 is a wasteful number, since it uses less digits than its factorization.

201200021211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100600010605513.

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

Adding to 201200021211022 its reverse (220112120002102), we get a palindrome (421312141213124).

The spelling of 201200021211022 in words is "two hundred one trillion, two hundred billion, twenty-one million, two hundred eleven thousand, twenty-two".