2010002021101 has 4 divisors (see below), whose sum is σ = 2015696078172. Its totient is φ = 2004307964032.

The previous prime is 2010002021059. The next prime is 2010002021179. The reversal of 2010002021101 is 1011202000102.

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 603572056201 + 1406429964900 = 776899^2 + 1185930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010002021101 - 2⁷ = 2010002020973 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 (2010002421101) 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, 2847028006 + ... + 2847028711.

It is an arithmetic number, because the mean of its divisors is an integer number (503924019543).

Almost surely, 2^{2010002021101} is an apocalyptic number.

It is an amenable number.

2010002021101 is a deficient number, since it is larger than the sum of its proper divisors (5694057071).

2010002021101 is an equidigital number, since it uses as much as digits as its factorization.

2010002021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694057070.

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

Adding to 2010002021101 its reverse (1011202000102), we get a palindrome (3021204021203).

The spelling of 2010002021101 in words is "two trillion, ten billion, two million, twenty-one thousand, one hundred one".