1201020201112 has 16 divisors (see below), whose sum is σ = 2251993446360. Its totient is φ = 600488615424.

The previous prime is 1201020201047. The next prime is 1201020201137. The reversal of 1201020201112 is 2111020201021.

It is a junction number, because it is equal to n+sod(n) for n = 1201020201092 and 1201020201101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2446818 + ... + 2896369.

Almost surely, 2^{1201020201112} is an apocalyptic number.

It is an amenable number.

1201020201112 is a deficient number, since it is larger than the sum of its proper divisors (1050973245248).

1201020201112 is a wasteful number, since it uses less digits than its factorization.

1201020201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371290 (or 5371286 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201020201112 its reverse (2111020201021), we get a palindrome (3312040402133).

Subtracting 1201020201112 from its reverse (2111020201021), we obtain a palindrome (909999999909).

The spelling of 1201020201112 in words is "one trillion, two hundred one billion, twenty million, two hundred one thousand, one hundred twelve".