2100012011201 has 8 divisors (see below), whose sum is σ = 2263140700800. Its totient is φ = 1937110365072.

The previous prime is 2100012011197. The next prime is 2100012011243. The reversal of 2100012011201 is 1021102100012.

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 2100012011201 - 2² = 2100012011197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100012011401) 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, 56741651 + ... + 56778648.

It is an arithmetic number, because the mean of its divisors is an integer number (282892587600).

Almost surely, 2^{2100012011201} is an apocalyptic number.

It is an amenable number.

2100012011201 is a deficient number, since it is larger than the sum of its proper divisors (163128689599).

2100012011201 is a wasteful number, since it uses less digits than its factorization.

2100012011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113521735.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2100012011201 its reverse (1021102100012), we get a palindrome (3121114111213).

The spelling of 2100012011201 in words is "two trillion, one hundred billion, twelve million, eleven thousand, two hundred one".