101211033112 has 24 divisors (see below), whose sum is σ = 220753657260. Its totient is φ = 43376156880.

The previous prime is 101211033097. The next prime is 101211033181. The reversal of 101211033112 is 211330112101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 129095314 + ... + 129096097.

Almost surely, 2^101211033112 is an apocalyptic number.

It is an amenable number.

101211033112 is an abundant number, since it is smaller than the sum of its proper divisors (119542624148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101211033112 is a wasteful number, since it uses less digits than its factorization.

101211033112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258191431 (or 258191420 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101211033112 its reverse (211330112101), we get a palindrome (312541145213).

The spelling of 101211033112 in words is "one hundred one billion, two hundred eleven million, thirty-three thousand, one hundred twelve".