2002010121111 has 192 divisors, whose sum is σ = 3679342507008. Its totient is φ = 941960448000.

The previous prime is 2002010121091. The next prime is 2002010121113. The reversal of 2002010121111 is 1111210102002.

It is not a de Polignac number, because 2002010121111 - 2⁷ = 2002010120983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002010121113) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1049820820 + ... + 1049822726.

It is an arithmetic number, because the mean of its divisors is an integer number (19163242224).

Almost surely, 2^{2002010121111} is an apocalyptic number.

2002010121111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2002010121111 is a deficient number, since it is larger than the sum of its proper divisors (1677332385897).

2002010121111 is a wasteful number, since it uses less digits than its factorization.

2002010121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2523 counting only the distinct ones).

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

Adding to 2002010121111 its reverse (1111210102002), we get a palindrome (3113220223113).

The spelling of 2002010121111 in words is "two trillion, two billion, ten million, one hundred twenty-one thousand, one hundred eleven".