2001120102010 has 32 divisors (see below), whose sum is σ = 3608121386880. Its totient is φ = 799092359232.

The previous prime is 2001120101921. The next prime is 2001120102053. The reversal of 2001120102010 is 102010211002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15805377 + ... + 15931483.

It is an arithmetic number, because the mean of its divisors is an integer number (112753793340).

Almost surely, 2^{2001120102010} is an apocalyptic number.

2001120102010 is a deficient number, since it is larger than the sum of its proper divisors (1607001284870).

2001120102010 is a wasteful number, since it uses less digits than its factorization.

2001120102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128790.

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

Adding to 2001120102010 its reverse (102010211002), we get a palindrome (2103130313012).

The spelling of 2001120102010 in words is "two trillion, one billion, one hundred twenty million, one hundred two thousand, ten".