201201002220212 has 6 divisors (see below), whose sum is σ = 352101753885378. Its totient is φ = 100600501110104.

The previous prime is 201201002220203. The next prime is 201201002220223. The reversal of 201201002220212 is 212022200102102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 143294929183396 + 57906073036816 = 11970586^2 + 7609604^2 .

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 as a sum of consecutive naturals, namely, 25150125277523 + ... + 25150125277530.

It is an arithmetic number, because the mean of its divisors is an integer number (58683625647563).

Almost surely, 2^{201201002220212} is an apocalyptic number.

It is an amenable number.

201201002220212 is a deficient number, since it is larger than the sum of its proper divisors (150900751665166).

201201002220212 is a wasteful number, since it uses less digits than its factorization.

201201002220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50300250555057 (or 50300250555055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201201002220212 its reverse (212022200102102), we get a palindrome (413223202322314).

The spelling of 201201002220212 in words is "two hundred one trillion, two hundred one billion, two million, two hundred twenty thousand, two hundred twelve".