201020112202012 has 12 divisors (see below), whose sum is σ = 363133105913536. Its totient is φ = 97267796226720.

The previous prime is 201020112202001. The next prime is 201020112202051. The reversal of 201020112202012 is 210202211020102.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 810564968433 + ... + 810564968680.

Almost surely, 2^{201020112202012} is an apocalyptic number.

It is an amenable number.

201020112202012 is a deficient number, since it is larger than the sum of its proper divisors (162112993711524).

201020112202012 is a wasteful number, since it uses less digits than its factorization.

201020112202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621129937148 (or 1621129937146 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201020112202012 its reverse (210202211020102), we get a palindrome (411222323222114).

The spelling of 201020112202012 in words is "two hundred one trillion, twenty billion, one hundred twelve million, two hundred two thousand, twelve".