2001030320101 has 16 divisors (see below), whose sum is σ = 2018795244480. Its totient is φ = 1983366112000.

The previous prime is 2001030320099. The next prime is 2001030320119. The reversal of 2001030320101 is 1010230301002.

It is a cyclic number.

It is not a de Polignac number, because 2001030320101 - 2¹ = 2001030320099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001030320161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44309805 + ... + 44354941.

It is an arithmetic number, because the mean of its divisors is an integer number (126174702780).

Almost surely, 2^{2001030320101} is an apocalyptic number.

It is an amenable number.

2001030320101 is a deficient number, since it is larger than the sum of its proper divisors (17764924379).

2001030320101 is a wasteful number, since it uses less digits than its factorization.

2001030320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46244.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2001030320101 its reverse (1010230301002), we get a palindrome (3011260621103).

The spelling of 2001030320101 in words is "two trillion, one billion, thirty million, three hundred twenty thousand, one hundred one".