1011210210112 has 28 divisors (see below), whose sum is σ = 2124656748900. Its totient is φ = 475863627776.

The previous prime is 1011210210103. The next prime is 1011210210151. The reversal of 1011210210112 is 2110120121101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 284242524736 + 726967685376 = 533144^2 + 852624^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011210210092 and 1011210210101.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 464709487 + ... + 464711662.

It is an arithmetic number, because the mean of its divisors is an integer number (75880598175).

Almost surely, 2^{1011210210112} is an apocalyptic number.

It is an amenable number.

1011210210112 is an abundant number, since it is smaller than the sum of its proper divisors (1113446538788).

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

1011210210112 is an equidigital number, since it uses as much as digits as its factorization.

1011210210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929421178 (or 929421168 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011210210112 its reverse (2110120121101), we get a palindrome (3121330331213).

The spelling of 1011210210112 in words is "one trillion, eleven billion, two hundred ten million, two hundred ten thousand, one hundred twelve".