2101110532001 has 16 divisors (see below), whose sum is σ = 2265566892288. Its totient is φ = 1937059488000.

The previous prime is 2101110531997. The next prime is 2101110532121. The reversal of 2101110532001 is 1002350111012.

It is not a de Polignac number, because 2101110532001 - 2² = 2101110531997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101110532501) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 126131465 + ... + 126148121.

It is an arithmetic number, because the mean of its divisors is an integer number (141597930768).

Almost surely, 2^{2101110532001} is an apocalyptic number.

It is an amenable number.

2101110532001 is a deficient number, since it is larger than the sum of its proper divisors (164456360287).

2101110532001 is a wasteful number, since it uses less digits than its factorization.

2101110532001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28232.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 2101110532001 its reverse (1002350111012), we get a palindrome (3103460643013).

The spelling of 2101110532001 in words is "two trillion, one hundred one billion, one hundred ten million, five hundred thirty-two thousand, one".