201020101111012 has 24 divisors (see below), whose sum is σ = 351816168359936. Its totient is φ = 100501196352768.

The previous prime is 201020101111001. The next prime is 201020101111021. The reversal of 201020101111012 is 210111101020102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201020101110983 and 201020101111001.

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, 3002821213 + ... + 3002888155.

Almost surely, 2^{201020101111012} is an apocalyptic number.

It is an amenable number.

201020101111012 is a deficient number, since it is larger than the sum of its proper divisors (150796067248924).

201020101111012 is a wasteful number, since it uses less digits than its factorization.

201020101111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121867 (or 121865 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201020101111012 its reverse (210111101020102), we get a palindrome (411131202131114).

The spelling of 201020101111012 in words is "two hundred one trillion, twenty billion, one hundred one million, one hundred eleven thousand, twelve".