1202010221112 has 64 divisors (see below), whose sum is σ = 3215040355200. Its totient is φ = 373359507840.

The previous prime is 1202010221059. The next prime is 1202010221117. The reversal of 1202010221112 is 2111220102021.

It is a junction number, because it is equal to n+sod(n) for n = 1202010221091 and 1202010221100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202010221117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21578638 + ... + 21634269.

It is an arithmetic number, because the mean of its divisors is an integer number (50235005550).

Almost surely, 2^{1202010221112} is an apocalyptic number.

1202010221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202010221112 is an abundant number, since it is smaller than the sum of its proper divisors (2013030134088).

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

1202010221112 is a wasteful number, since it uses less digits than its factorization.

1202010221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43212996 (or 43212992 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202010221112 its reverse (2111220102021), we get a palindrome (3313230323133).

The spelling of 1202010221112 in words is "one trillion, two hundred two billion, ten million, two hundred twenty-one thousand, one hundred twelve".