2141012412 has 120 divisors (see below), whose sum is σ = 6978195840. Its totient is φ = 556100640.

The previous prime is 2141012411. The next prime is 2141012449. The reversal of 2141012412 is 2142101412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141012411) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 17962 + ... + 67857.

It is an arithmetic number, because the mean of its divisors is an integer number (58151632).

Almost surely, 2^2141012412 is an apocalyptic number.

2141012412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2141012412 is an abundant number, since it is smaller than the sum of its proper divisors (4837183428).

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

2141012412 is a wasteful number, since it uses less digits than its factorization.

2141012412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85853 (or 85842 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2141012412 is about 46271.0753278979. The cubic root of 2141012412 is about 1288.8619275716.

Adding to 2141012412 its reverse (2142101412), we get a palindrome (4283113824).

The spelling of 2141012412 in words is "two billion, one hundred forty-one million, twelve thousand, four hundred twelve".