20212132102231 has 8 divisors (see below), whose sum is σ = 20232718804224. Its totient is φ = 20191555880160.

The previous prime is 20212132102199. The next prime is 20212132102291. The reversal of 20212132102231 is 13220123121202.

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 20212132102231 - 2⁵ = 20212132102199 is a prime.

It is a super-2 number, since 2×20212132102231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212132102291) 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, 1242186 + ... + 6478216.

It is an arithmetic number, because the mean of its divisors is an integer number (2529089850528).

Almost surely, 2^{20212132102231} is an apocalyptic number.

20212132102231 is a deficient number, since it is larger than the sum of its proper divisors (20586701993).

20212132102231 is a wasteful number, since it uses less digits than its factorization.

20212132102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239961.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20212132102231 its reverse (13220123121202), we get a palindrome (33432255223433).

The spelling of 20212132102231 in words is "twenty trillion, two hundred twelve billion, one hundred thirty-two million, one hundred two thousand, two hundred thirty-one".