210002021102011 has 4 divisors (see below), whose sum is σ = 210056609621872. Its totient is φ = 209947432582152.

The previous prime is 210002021101907. The next prime is 210002021102023. The reversal of 210002021102011 is 110201120200012.

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 210002021102011 - 2³³ = 209993431167419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210002021101982 and 210002021102000.

It is not an unprimeable number, because it can be changed into a prime (210002021192011) 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, 27294254160 + ... + 27294261853.

It is an arithmetic number, because the mean of its divisors is an integer number (52514152405468).

Almost surely, 2^{210002021102011} is an apocalyptic number.

210002021102011 is a deficient number, since it is larger than the sum of its proper divisors (54588519861).

210002021102011 is an equidigital number, since it uses as much as digits as its factorization.

210002021102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54588519860.

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

Adding to 210002021102011 its reverse (110201120200012), we get a palindrome (320203141302023).

The spelling of 210002021102011 in words is "two hundred ten trillion, two billion, twenty-one million, one hundred two thousand, eleven".