1010111412 has 48 divisors (see below), whose sum is σ = 2456112960. Its totient is φ = 322705152.

The previous prime is 1010111387. The next prime is 1010111419. The reversal of 1010111412 is 2141110101.

1010111412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010111419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37083 + ... + 58269.

It is an arithmetic number, because the mean of its divisors is an integer number (51169020).

Almost surely, 2^1010111412 is an apocalyptic number.

1010111412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010111412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228056480).

1010111412 is an abundant number, since it is smaller than the sum of its proper divisors (1446001548).

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

1010111412 is a wasteful number, since it uses less digits than its factorization.

1010111412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21360 (or 21358 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1010111412 is about 31782.2499518206. The cubic root of 1010111412 is about 1003.3591739818.

Adding to 1010111412 its reverse (2141110101), we get a palindrome (3151221513).

The spelling of 1010111412 in words is "one billion, ten million, one hundred eleven thousand, four hundred twelve".