2001022010110 has 64 divisors (see below), whose sum is σ = 3759802660800. Its totient is φ = 766279296000.

The previous prime is 2001022010087. The next prime is 2001022010129. The reversal of 2001022010110 is 110102201002.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 31 ways as a sum of consecutive naturals, for example, 3359746 + ... + 3910234.

It is an arithmetic number, because the mean of its divisors is an integer number (58746916575).

Almost surely, 2^{2001022010110} is an apocalyptic number.

2001022010110 is a deficient number, since it is larger than the sum of its proper divisors (1758780650690).

2001022010110 is a wasteful number, since it uses less digits than its factorization.

2001022010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550717.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2001022010110 its reverse (110102201002), we get a palindrome (2111124211112).

The spelling of 2001022010110 in words is "two trillion, one billion, twenty-two million, ten thousand, one hundred ten".