1201002201112 has 16 divisors (see below), whose sum is σ = 2573576145360. Its totient is φ = 514715229024.

The previous prime is 1201002201107. The next prime is 1201002201167. The reversal of 1201002201112 is 2111022001021.

It is a junction number, because it is equal to n+sod(n) for n = 1201002201092 and 1201002201101.

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, 10723233883 + ... + 10723233994.

It is an arithmetic number, because the mean of its divisors is an integer number (160848509085).

Almost surely, 2^{1201002201112} is an apocalyptic number.

It is an amenable number.

1201002201112 is an abundant number, since it is smaller than the sum of its proper divisors (1372573944248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201002201112 is a wasteful number, since it uses less digits than its factorization.

1201002201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21446467890 (or 21446467886 counting only the distinct ones).

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

Adding to 1201002201112 its reverse (2111022001021), we get a palindrome (3312024202133).

The spelling of 1201002201112 in words is "one trillion, two hundred one billion, two million, two hundred one thousand, one hundred twelve".