2101031020001 has 8 divisors (see below), whose sum is σ = 2166464361600. Its totient is φ = 2036552909872.

The previous prime is 2101031019979. The next prime is 2101031020007. The reversal of 2101031020001 is 1000201301012.

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

It is a cyclic number.

It is not a de Polignac number, because 2101031020001 - 2⁶ = 2101031019937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101031020007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238803401 + ... + 238812198.

It is an arithmetic number, because the mean of its divisors is an integer number (270808045200).

Almost surely, 2^{2101031020001} is an apocalyptic number.

It is an amenable number.

2101031020001 is a deficient number, since it is larger than the sum of its proper divisors (65433341599).

2101031020001 is an equidigital number, since it uses as much as digits as its factorization.

2101031020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477615735.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2101031020001 its reverse (1000201301012), we get a palindrome (3101232321013).

The spelling of 2101031020001 in words is "two trillion, one hundred one billion, thirty-one million, twenty thousand, one".