21202023301102 has 8 divisors (see below), whose sum is σ = 36346325659056. Its totient is φ = 9086581414752.

The previous prime is 21202023301093. The next prime is 21202023301103. The reversal of 21202023301102 is 20110332020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 21202023301102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21202023301103) 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, 757215117883 + ... + 757215117910.

It is an arithmetic number, because the mean of its divisors is an integer number (4543290707382).

Almost surely, 2^{21202023301102} is an apocalyptic number.

21202023301102 is a deficient number, since it is larger than the sum of its proper divisors (15144302357954).

21202023301102 is a wasteful number, since it uses less digits than its factorization.

21202023301102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514430235802.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21202023301102 its reverse (20110332020212), we get a palindrome (41312355321314).

The spelling of 21202023301102 in words is "twenty-one trillion, two hundred two billion, twenty-three million, three hundred one thousand, one hundred two".