21202000110202 has 32 divisors (see below), whose sum is σ = 32741311674240. Its totient is φ = 10293195709440.

The previous prime is 21202000110133. The next prime is 21202000110209. The reversal of 21202000110202 is 20201100020212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (21202000110209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5456749 + ... + 8495887.

It is an arithmetic number, because the mean of its divisors is an integer number (1023165989820).

Almost surely, 2^{21202000110202} is an apocalyptic number.

21202000110202 is a deficient number, since it is larger than the sum of its proper divisors (11539311564038).

21202000110202 is a wasteful number, since it uses less digits than its factorization.

21202000110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039958.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 21202000110202 its reverse (20201100020212), we get a palindrome (41403100130414).

The spelling of 21202000110202 in words is "twenty-one trillion, two hundred two billion, one hundred ten thousand, two hundred two".