1000002121112 has 32 divisors (see below), whose sum is σ = 1892756218320. Its totient is φ = 495268260480.

The previous prime is 1000002121099. The next prime is 1000002121187. The reversal of 1000002121112 is 2111212000001.

1000002121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1000002121112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000002121093 and 1000002121102.

It is a congruent number.

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, 7484558 + ... + 7616994.

Almost surely, 2^{1000002121112} is an apocalyptic number.

It is an amenable number.

1000002121112 is a deficient number, since it is larger than the sum of its proper divisors (892754097208).

1000002121112 is a wasteful number, since it uses less digits than its factorization.

1000002121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141371 (or 141367 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000002121112 its reverse (2111212000001), we get a palindrome (3111214121113).

The spelling of 1000002121112 in words is "one trillion, two million, one hundred twenty-one thousand, one hundred twelve".