212000101131 has 32 divisors (see below), whose sum is σ = 357300256768. Its totient is φ = 108801947520.

The previous prime is 212000101129. The next prime is 212000101139. The reversal of 212000101131 is 131101000212.

It is not a de Polignac number, because 212000101131 - 2¹ = 212000101129 is a prime.

It is a super-3 number, since 3×212000101131³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (212000101139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10483915 + ... + 10504116.

It is an arithmetic number, because the mean of its divisors is an integer number (11165633024).

Almost surely, 2^212000101131 is an apocalyptic number.

212000101131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212000101131 is a deficient number, since it is larger than the sum of its proper divisors (145300155637).

212000101131 is a wasteful number, since it uses less digits than its factorization.

212000101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20988091.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 212000101131 its reverse (131101000212), we get a palindrome (343101101343).

The spelling of 212000101131 in words is "two hundred twelve billion, one hundred one thousand, one hundred thirty-one".