201012131020222 has 4 divisors (see below), whose sum is σ = 301518196530336. Its totient is φ = 100506065510110.

The previous prime is 201012131020147. The next prime is 201012131020271. The reversal of 201012131020222 is 222020131210102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 201012131020222.

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, 50253032755054 + ... + 50253032755057.

It is an arithmetic number, because the mean of its divisors is an integer number (75379549132584).

Almost surely, 2^{201012131020222} is an apocalyptic number.

201012131020222 is a deficient number, since it is larger than the sum of its proper divisors (100506065510114).

201012131020222 is a wasteful number, since it uses less digits than its factorization.

201012131020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100506065510113.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201012131020222 its reverse (222020131210102), we get a palindrome (423032262230324).

The spelling of 201012131020222 in words is "two hundred one trillion, twelve billion, one hundred thirty-one million, twenty thousand, two hundred twenty-two".