2100010010001 has 8 divisors (see below), whose sum is σ = 2800166534784. Its totient is φ = 1399930079280.

The previous prime is 2100010009949. The next prime is 2100010010011. The reversal of 2100010010001 is 1000100100012.

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

It is not a de Polignac number, because 2100010010001 - 2²⁵ = 2099976455569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100010010011) 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, 19084510 + ... + 19194231.

It is an arithmetic number, because the mean of its divisors is an integer number (350020816848).

Almost surely, 2^{2100010010001} is an apocalyptic number.

It is an amenable number.

2100010010001 is a deficient number, since it is larger than the sum of its proper divisors (700156524783).

2100010010001 is a wasteful number, since it uses less digits than its factorization.

2100010010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38297031.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 2100010010001 its reverse (1000100100012), we get a palindrome (3100110110013).

It can be divided in two parts, 2 and 100010010001, that multiplied together give a palindrome (200020020002).

The spelling of 2100010010001 in words is "two trillion, one hundred billion, ten million, ten thousand, one".