210002010122011 has 4 divisors (see below), whose sum is σ = 210002180854024. Its totient is φ = 210001839390000.

The previous prime is 210002010121999. The next prime is 210002010122053. The reversal of 210002010122011 is 110221010200012.

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

It is a cyclic number.

It is not a de Polignac number, because 210002010122011 - 2²¹ = 210002008024859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210002010121982 and 210002010122000.

It is not an unprimeable number, because it can be changed into a prime (210002010123011) 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, 83507505 + ... + 85985506.

It is an arithmetic number, because the mean of its divisors is an integer number (52500545213506).

Almost surely, 2^{210002010122011} is an apocalyptic number.

210002010122011 is a deficient number, since it is larger than the sum of its proper divisors (170732013).

210002010122011 is a wasteful number, since it uses less digits than its factorization.

210002010122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170732012.

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

Adding to 210002010122011 its reverse (110221010200012), we get a palindrome (320223020322023).

The spelling of 210002010122011 in words is "two hundred ten trillion, two billion, ten million, one hundred twenty-two thousand, eleven".