2010020010111 has 24 divisors (see below), whose sum is σ = 3075480167760. Its totient is φ = 1260642598656.

The previous prime is 2010020010107. The next prime is 2010020010121. The reversal of 2010020010111 is 1110100200102.

It is a happy number.

It is not a de Polignac number, because 2010020010111 - 2² = 2010020010107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010020010093 and 2010020010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010020010121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2491545 + ... + 3198098.

It is an arithmetic number, because the mean of its divisors is an integer number (128145006990).

Almost surely, 2^{2010020010111} is an apocalyptic number.

2010020010111 is a deficient number, since it is larger than the sum of its proper divisors (1065460157649).

2010020010111 is a wasteful number, since it uses less digits than its factorization.

2010020010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691975 (or 5691972 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2010020010111 its reverse (1110100200102), we get a palindrome (3120120210213).

The spelling of 2010020010111 in words is "two trillion, ten billion, twenty million, ten thousand, one hundred eleven".