101131211312 has 10 divisors (see below), whose sum is σ = 195941721948. Its totient is φ = 50565605648.

The previous prime is 101131211287. The next prime is 101131211329. The reversal of 101131211312 is 213112131101.

It is a super-2 number, since 2×101131211312² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160350338 + ... + 3160350369.

Almost surely, 2^101131211312 is an apocalyptic number.

It is an amenable number.

101131211312 is a deficient number, since it is larger than the sum of its proper divisors (94810510636).

101131211312 is an equidigital number, since it uses as much as digits as its factorization.

101131211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320700715 (or 6320700709 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 101131211312 its reverse (213112131101), we get a palindrome (314243342413).

The spelling of 101131211312 in words is "one hundred one billion, one hundred thirty-one million, two hundred eleven thousand, three hundred twelve".