20412210131101 has 16 divisors (see below), whose sum is σ = 21189784449600. Its totient is φ = 19652485045248.

The previous prime is 20412210131083. The next prime is 20412210131111. The reversal of 20412210131101 is 10113101221402.

It is a cyclic number.

It is not a de Polignac number, because 20412210131101 - 2⁹ = 20412210130589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412210131111) 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, 14240196 + ... + 15607933.

It is an arithmetic number, because the mean of its divisors is an integer number (1324361528100).

Almost surely, 2^{20412210131101} is an apocalyptic number.

It is an amenable number.

20412210131101 is a deficient number, since it is larger than the sum of its proper divisors (777574318499).

20412210131101 is a wasteful number, since it uses less digits than its factorization.

20412210131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29848428.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 20412210131101 its reverse (10113101221402), we get a palindrome (30525311352503).

The spelling of 20412210131101 in words is "twenty trillion, four hundred twelve billion, two hundred ten million, one hundred thirty-one thousand, one hundred one".