201010001210012 has 48 divisors (see below), whose sum is σ = 375893949816000. Its totient is φ = 93720832717824.

The previous prime is 201010001209933. The next prime is 201010001210017. The reversal of 201010001210012 is 210012100010102.

It is a junction number, because it is equal to n+sod(n) for n = 201010001209975 and 201010001210002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010001210017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164523314 + ... + 165740582.

It is an arithmetic number, because the mean of its divisors is an integer number (7831123954500).

Almost surely, 2^{201010001210012} is an apocalyptic number.

It is an amenable number.

201010001210012 is a deficient number, since it is larger than the sum of its proper divisors (174883948605988).

201010001210012 is a wasteful number, since it uses less digits than its factorization.

201010001210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239678 (or 1239676 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201010001210012 its reverse (210012100010102), we get a palindrome (411022101220114).

The spelling of 201010001210012 in words is "two hundred one trillion, ten billion, one million, two hundred ten thousand, twelve".