2010020121111 has 32 divisors (see below), whose sum is σ = 2815417071360. Its totient is φ = 1273813841664.

The previous prime is 2010020121061. The next prime is 2010020121199. The reversal of 2010020121111 is 1111210200102.

It is not a de Polignac number, because 2010020121111 - 2¹⁷ = 2010019990039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010020121311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3294540 + ... + 3856686.

It is an arithmetic number, because the mean of its divisors is an integer number (87981783480).

Almost surely, 2^{2010020121111} is an apocalyptic number.

2010020121111 is a deficient number, since it is larger than the sum of its proper divisors (805396950249).

2010020121111 is a wasteful number, since it uses less digits than its factorization.

2010020121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562815.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2010020121111 its reverse (1111210200102), we get a palindrome (3121230321213).

The spelling of 2010020121111 in words is "two trillion, ten billion, twenty million, one hundred twenty-one thousand, one hundred eleven".