212100131134 has 32 divisors (see below), whose sum is σ = 349250400000. Its totient is φ = 96170181120.

The previous prime is 212100131107. The next prime is 212100131141. The reversal of 212100131134 is 431131001212.

It is a super-2 number, since 2×212100131134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198009 + ... + 680740.

It is an arithmetic number, because the mean of its divisors is an integer number (10914075000).

Almost surely, 2^212100131134 is an apocalyptic number.

212100131134 is a deficient number, since it is larger than the sum of its proper divisors (137150268866).

212100131134 is a wasteful number, since it uses less digits than its factorization.

212100131134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879028.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212100131134 its reverse (431131001212), we get a palindrome (643231132346).

The spelling of 212100131134 in words is "two hundred twelve billion, one hundred million, one hundred thirty-one thousand, one hundred thirty-four".