101112120011810 has 32 divisors (see below), whose sum is σ = 182430814705920. Its totient is φ = 40349529528768.

The previous prime is 101112120011809. The next prime is 101112120012019. The reversal of 101112120011810 is 18110021211101.

It is a super-2 number, since 2×101112120011810² (a number of 29 digits) contains 22 as substring.

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, 55038044 + ... + 56845496.

It is an arithmetic number, because the mean of its divisors is an integer number (5700962959560).

Almost surely, 2^{101112120011810} is an apocalyptic number.

101112120011810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112120011810 is a deficient number, since it is larger than the sum of its proper divisors (81318694694110).

101112120011810 is a wasteful number, since it uses less digits than its factorization.

101112120011810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820642.

The product of its (nonzero) digits is 32, while the sum is 20.

Adding to 101112120011810 its reverse (18110021211101), we get a palindrome (119222141222911).

The spelling of 101112120011810 in words is "one hundred one trillion, one hundred twelve billion, one hundred twenty million, eleven thousand, eight hundred ten".