2010021112121 has 8 divisors (see below), whose sum is σ = 2194119936288. Its totient is φ = 1826150560000.

The previous prime is 2010021112117. The next prime is 2010021112123. The reversal of 2010021112121 is 1212111200102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2010021112121 - 2² = 2010021112117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010021112096 and 2010021112105.

It is not an unprimeable number, because it can be changed into a prime (2010021112123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57049595 + ... + 57084816.

It is an arithmetic number, because the mean of its divisors is an integer number (274264992036).

Almost surely, 2^{2010021112121} is an apocalyptic number.

It is an amenable number.

2010021112121 is a deficient number, since it is larger than the sum of its proper divisors (184098824167).

2010021112121 is a wasteful number, since it uses less digits than its factorization.

2010021112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114136023.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2010021112121 its reverse (1212111200102), we get a palindrome (3222132312223).

The spelling of 2010021112121 in words is "two trillion, ten billion, twenty-one million, one hundred twelve thousand, one hundred twenty-one".