1002121200112 has 10 divisors (see below), whose sum is σ = 1941609825248. Its totient is φ = 501060600048.

The previous prime is 1002121200109. The next prime is 1002121200139. The reversal of 1002121200112 is 2110021212001.

It is a junction number, because it is equal to n+sod(n) for n = 1002121200092 and 1002121200101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31316287488 + ... + 31316287519.

Almost surely, 2^{1002121200112} is an apocalyptic number.

It is an amenable number.

1002121200112 is a deficient number, since it is larger than the sum of its proper divisors (939488625136).

1002121200112 is an equidigital number, since it uses as much as digits as its factorization.

1002121200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62632575015 (or 62632575009 counting only the distinct ones).

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

Adding to 1002121200112 its reverse (2110021212001), we get a palindrome (3112142412113).

The spelling of 1002121200112 in words is "one trillion, two billion, one hundred twenty-one million, two hundred thousand, one hundred twelve".