201012021011012 has 24 divisors (see below), whose sum is σ = 355259572492440. Its totient is φ = 99509317689600.

The previous prime is 201012021010967. The next prime is 201012021011041. The reversal of 201012021011012 is 210110120210102.

It can be written as a sum of positive squares in 4 ways, for example, as 20405945082436 + 180606075928576 = 4517294^2 + 13438976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21660314 + ... + 29515982.

It is an arithmetic number, because the mean of its divisors is an integer number (14802482187185).

Almost surely, 2^{201012021011012} is an apocalyptic number.

It is an amenable number.

201012021011012 is a deficient number, since it is larger than the sum of its proper divisors (154247551481428).

201012021011012 is a wasteful number, since it uses less digits than its factorization.

201012021011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919111 (or 7919109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201012021011012 its reverse (210110120210102), we get a palindrome (411122141221114).

The spelling of 201012021011012 in words is "two hundred one trillion, twelve billion, twenty-one million, eleven thousand, twelve".