20302212101 has 8 divisors (see below), whose sum is σ = 21582343200. Its totient is φ = 19043240400.

The previous prime is 20302212067. The next prime is 20302212103. The reversal of 20302212101 is 10121220302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20302212101 - 2¹⁰ = 20302211077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302212103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5287871 + ... + 5291708.

It is an arithmetic number, because the mean of its divisors is an integer number (2697792900).

Almost surely, 2^20302212101 is an apocalyptic number.

It is an amenable number.

20302212101 is a deficient number, since it is larger than the sum of its proper divisors (1280131099).

20302212101 is a wasteful number, since it uses less digits than its factorization.

20302212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579699.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20302212101 its reverse (10121220302), we get a palindrome (30423432403).

The spelling of 20302212101 in words is "twenty billion, three hundred two million, two hundred twelve thousand, one hundred one".