1112010101210 has 24 divisors (see below), whose sum is σ = 2092428846900. Its totient is φ = 425464732352.

The previous prime is 1112010101203. The next prime is 1112010101281. The reversal of 1112010101210 is 121010102111.

It can be written as a sum of positive squares in 2 ways, for example, as 1027451858689 + 84558242521 = 1013633^2 + 290789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1112010101191 and 1112010101200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105099635 + ... + 105110214.

Almost surely, 2^{1112010101210} is an apocalyptic number.

1112010101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112010101210 is a deficient number, since it is larger than the sum of its proper divisors (980418745690).

1112010101210 is a wasteful number, since it uses less digits than its factorization.

1112010101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210209902 (or 210209879 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1112010101210 its reverse (121010102111), we get a palindrome (1233020203321).

Subtracting from 1112010101210 its reverse (121010102111), we obtain a palindrome (990999999099).

The spelling of 1112010101210 in words is "one trillion, one hundred twelve billion, ten million, one hundred one thousand, two hundred ten".