2001012101002 has 8 divisors (see below), whose sum is σ = 3002250420000. Its totient is φ = 1000261961004.

The previous prime is 2001012100999. The next prime is 2001012101021.

2001012101002 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2001012101002.

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 3 ways as a sum of consecutive naturals, for example, 122034502 + ... + 122050897.

It is an arithmetic number, because the mean of its divisors is an integer number (375281302500).

Almost surely, 2^{2001012101002} is an apocalyptic number.

2001012101002 is a deficient number, since it is larger than the sum of its proper divisors (1001238318998).

2001012101002 is a wasteful number, since it uses less digits than its factorization.

2001012101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244089500.

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

The spelling of 2001012101002 in words is "two trillion, one billion, twelve million, one hundred one thousand, two".