2001210022110 has 32 divisors (see below), whose sum is σ = 5172358212000. Its totient is φ = 492605543808.

The previous prime is 2001210022103. The next prime is 2001210022171. The reversal of 2001210022110 is 112200121002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2565653485 + ... + 2565654264.

It is an arithmetic number, because the mean of its divisors is an integer number (161636194125).

Almost surely, 2^{2001210022110} is an apocalyptic number.

2001210022110 is an abundant number, since it is smaller than the sum of its proper divisors (3171148189890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001210022110 is a wasteful number, since it uses less digits than its factorization.

2001210022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131307772.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2001210022110 its reverse (112200121002), we get a palindrome (2113410143112).

The spelling of 2001210022110 in words is "two trillion, one billion, two hundred ten million, twenty-two thousand, one hundred ten".