212020131103 has 16 divisors (see below), whose sum is σ = 231787008000. Its totient is φ = 192335752000.

The previous prime is 212020131101. The next prime is 212020131121. The reversal of 212020131103 is 301131020212.

It is a cyclic number.

It is not a de Polignac number, because 212020131103 - 2¹ = 212020131101 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 (212020131101) 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, 10460523 + ... + 10480771.

It is an arithmetic number, because the mean of its divisors is an integer number (14486688000).

Almost surely, 2^212020131103 is an apocalyptic number.

212020131103 is a deficient number, since it is larger than the sum of its proper divisors (19766876897).

212020131103 is a wasteful number, since it uses less digits than its factorization.

212020131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22238.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212020131103 its reverse (301131020212), we get a palindrome (513151151315).

The spelling of 212020131103 in words is "two hundred twelve billion, twenty million, one hundred thirty-one thousand, one hundred three".