2010001202101 has 4 divisors (see below), whose sum is σ = 2029902204204. Its totient is φ = 1990100200000.

The previous prime is 2010001202087. The next prime is 2010001202123. The reversal of 2010001202101 is 1012021000102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1150438582225 + 859562619876 = 1072585^2 + 927126^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010001202101 - 2⁷ = 2010001201973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010001202201) 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, 9950500900 + ... + 9950501101.

It is an arithmetic number, because the mean of its divisors is an integer number (507475551051).

Almost surely, 2^{2010001202101} is an apocalyptic number.

It is an amenable number.

2010001202101 is a deficient number, since it is larger than the sum of its proper divisors (19901002103).

2010001202101 is a wasteful number, since it uses less digits than its factorization.

2010001202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19901002102.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010001202101 its reverse (1012021000102), we get a palindrome (3022022202203).

The spelling of 2010001202101 in words is "two trillion, ten billion, one million, two hundred two thousand, one hundred one".