2101011202201 has 4 divisors (see below), whose sum is σ = 2101780524304. Its totient is φ = 2100241880100.

The previous prime is 2101011202189. The next prime is 2101011202223. The reversal of 2101011202201 is 1022021101012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2101011202201 - 2²¹ = 2101009105049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101011202231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384656955 + ... + 384662416.

It is an arithmetic number, because the mean of its divisors is an integer number (525445131076).

Almost surely, 2^{2101011202201} is an apocalyptic number.

It is an amenable number.

2101011202201 is a deficient number, since it is larger than the sum of its proper divisors (769322103).

2101011202201 is an equidigital number, since it uses as much as digits as its factorization.

2101011202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769322102.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101011202201 its reverse (1022021101012), we get a palindrome (3123032303213).

The spelling of 2101011202201 in words is "two trillion, one hundred one billion, eleven million, two hundred two thousand, two hundred one".