201012011222 has 32 divisors (see below), whose sum is σ = 346580640000. Its totient is φ = 86475232800.

The previous prime is 201012011209. The next prime is 201012011231. The reversal of 201012011222 is 222110210102.

It is a junction number, because it is equal to n+sod(n) for n = 201012011197 and 201012011206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191279 + ... + 662277.

It is an arithmetic number, because the mean of its divisors is an integer number (10830645000).

Almost surely, 2^201012011222 is an apocalyptic number.

201012011222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201012011222 is a deficient number, since it is larger than the sum of its proper divisors (145568628778).

201012011222 is a wasteful number, since it uses less digits than its factorization.

201012011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472052.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201012011222 its reverse (222110210102), we get a palindrome (423122221324).

The spelling of 201012011222 in words is "two hundred one billion, twelve million, eleven thousand, two hundred twenty-two".