101112111010 has 16 divisors (see below), whose sum is σ = 183803799672. Its totient is φ = 40044400000.

The previous prime is 101112110959. The next prime is 101112111041. The reversal of 101112111010 is 10111211101.

It can be written as a sum of positive squares in 4 ways, for example, as 92605184721 + 8506926289 = 304311^2 + 92233^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50054491 + ... + 50056510.

Almost surely, 2^101112111010 is an apocalyptic number.

101112111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112111010 is a deficient number, since it is larger than the sum of its proper divisors (82691688662).

101112111010 is a wasteful number, since it uses less digits than its factorization.

101112111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100111109.

The product of its (nonzero) digits is 2, while the sum is 10.

101112111010 divided by its sum of digits (10) gives a palindrome (10111211101).

Adding to 101112111010 its reverse (10111211101), we get a palindrome (111223322111).

The spelling of 101112111010 in words is "one hundred one billion, one hundred twelve million, one hundred eleven thousand, ten".