201101010222012 has 24 divisors (see below), whose sum is σ = 476928078888912. Its totient is φ = 65934757449600.

The previous prime is 201101010221939. The next prime is 201101010222017. The reversal of 201101010222012 is 210222010101102.

It is a junction number, because it is equal to n+sod(n) for n = 201101010221982 and 201101010222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101010222017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 137364077289 + ... + 137364078752.

It is an arithmetic number, because the mean of its divisors is an integer number (19872003287038).

Almost surely, 2^{201101010222012} is an apocalyptic number.

It is an amenable number.

201101010222012 is an abundant number, since it is smaller than the sum of its proper divisors (275827068666900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201101010222012 is a wasteful number, since it uses less digits than its factorization.

201101010222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274728156109 (or 274728156107 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201101010222012 its reverse (210222010101102), we get a palindrome (411323020323114).

The spelling of 201101010222012 in words is "two hundred one trillion, one hundred one billion, ten million, two hundred twenty-two thousand, twelve".