21202002001014 has 16 divisors (see below), whose sum is σ = 42404163033600. Its totient is φ = 7067307495080.

The previous prime is 21202002001013. The next prime is 21202002001031. The reversal of 21202002001014 is 41010020020212.

It is a junction number, because it is equal to n+sod(n) for n = 21202002000984 and 21202002001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21202002001013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4856814 + ... + 8123585.

It is an arithmetic number, because the mean of its divisors is an integer number (2650260189600).

Almost surely, 2^{21202002001014} is an apocalyptic number.

21202002001014 is an abundant number, since it is smaller than the sum of its proper divisors (21202161032586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21202002001014 is a wasteful number, since it uses less digits than its factorization.

21202002001014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13252635.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 21202002001014 its reverse (41010020020212), we get a palindrome (62212022021226).

It can be divided in two parts, 2120200 and 2001014, that added together give a palindrome (4121214).

The spelling of 21202002001014 in words is "twenty-one trillion, two hundred two billion, two million, one thousand, fourteen".