201010022111212 has 48 divisors (see below), whose sum is σ = 365546765445120. Its totient is φ = 96611611392000.

The previous prime is 201010022111203. The next prime is 201010022111303. The reversal of 201010022111212 is 212111220010102.

It is a super-2 number, since 2×201010022111212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256070739 + ... + 256854517.

It is an arithmetic number, because the mean of its divisors is an integer number (7615557613440).

Almost surely, 2^{201010022111212} is an apocalyptic number.

It is an amenable number.

201010022111212 is a deficient number, since it is larger than the sum of its proper divisors (164536743333908).

201010022111212 is a wasteful number, since it uses less digits than its factorization.

201010022111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797662 (or 797660 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201010022111212 its reverse (212111220010102), we get a palindrome (413121242121314).

The spelling of 201010022111212 in words is "two hundred one trillion, ten billion, twenty-two million, one hundred eleven thousand, two hundred twelve".