2021002101112 has 16 divisors (see below), whose sum is σ = 4012283583360. Its totient is φ = 951059812224.

The previous prime is 2021002101077. The next prime is 2021002101127. The reversal of 2021002101112 is 2111012001202.

It is a junction number, because it is equal to n+sod(n) for n = 2021002101092 and 2021002101101.

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, 7430154648 + ... + 7430154919.

It is an arithmetic number, because the mean of its divisors is an integer number (250767723960).

Almost surely, 2^{2021002101112} is an apocalyptic number.

It is an amenable number.

2021002101112 is a deficient number, since it is larger than the sum of its proper divisors (1991281482248).

2021002101112 is a wasteful number, since it uses less digits than its factorization.

2021002101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14860309590 (or 14860309586 counting only the distinct ones).

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

Adding to 2021002101112 its reverse (2111012001202), we get a palindrome (4132014102314).

The spelling of 2021002101112 in words is "two trillion, twenty-one billion, two million, one hundred one thousand, one hundred twelve".