2010201010021 has 4 divisors (see below), whose sum is σ = 2116001063200. Its totient is φ = 1904400956844.

The previous prime is 2010201009923. The next prime is 2010201010031. The reversal of 2010201010021 is 1200101020102.

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 2010201010021 - 2³⁷ = 1872762056549 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 (2010201010031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52900026561 + ... + 52900026598.

It is an arithmetic number, because the mean of its divisors is an integer number (529000265800).

Almost surely, 2^{2010201010021} is an apocalyptic number.

It is an amenable number.

2010201010021 is a deficient number, since it is larger than the sum of its proper divisors (105800053179).

2010201010021 is a wasteful number, since it uses less digits than its factorization.

2010201010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105800053178.

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

Adding to 2010201010021 its reverse (1200101020102), we get a palindrome (3210302030123).

The spelling of 2010201010021 in words is "two trillion, ten billion, two hundred one million, ten thousand, twenty-one".