2100010001201 has 16 divisors (see below), whose sum is σ = 2409267144960. Its totient is φ = 1793068643520.

The previous prime is 2100010001197. The next prime is 2100010001231. The reversal of 2100010001201 is 1021000100012.

It is not a de Polignac number, because 2100010001201 - 2² = 2100010001197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100010001231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14220395 + ... + 14367311.

It is an arithmetic number, because the mean of its divisors is an integer number (150579196560).

Almost surely, 2^{2100010001201} is an apocalyptic number.

It is an amenable number.

2100010001201 is a deficient number, since it is larger than the sum of its proper divisors (309257143759).

2100010001201 is a wasteful number, since it uses less digits than its factorization.

2100010001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154784.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2100010001201 its reverse (1021000100012), we get a palindrome (3121010101213).

The spelling of 2100010001201 in words is "two trillion, one hundred billion, ten million, one thousand, two hundred one".