2101311032001 has 8 divisors (see below), whose sum is σ = 2802783054624. Its totient is φ = 1400356515360.

The previous prime is 2101311031997. The next prime is 2101311032021. The reversal of 2101311032001 is 1002301131012.

It is a happy number.

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

It is not a de Polignac number, because 2101311032001 - 2² = 2101311031997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101311032021) 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, 129367020 + ... + 129383261.

It is an arithmetic number, because the mean of its divisors is an integer number (350347881828).

Almost surely, 2^{2101311032001} is an apocalyptic number.

It is an amenable number.

2101311032001 is a deficient number, since it is larger than the sum of its proper divisors (701472022623).

2101311032001 is a wasteful number, since it uses less digits than its factorization.

2101311032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258752991.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2101311032001 its reverse (1002301131012), we get a palindrome (3103612163013).

The spelling of 2101311032001 in words is "two trillion, one hundred one billion, three hundred eleven million, thirty-two thousand, one".