2141145012 has 48 divisors (see below), whose sum is σ = 5074199424. Its totient is φ = 702576000.

The previous prime is 2141145011. The next prime is 2141145029. The reversal of 2141145012 is 2105411412.

It is a self number, because there is not a number n which added to its sum of digits gives 2141145012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141145011) 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, 697962 + ... + 701022.

It is an arithmetic number, because the mean of its divisors is an integer number (105712488).

Almost surely, 2^2141145012 is an apocalyptic number.

It is an amenable number.

2141145012 is an abundant number, since it is smaller than the sum of its proper divisors (2933054412).

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

2141145012 is a wasteful number, since it uses less digits than its factorization.

2141145012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960 (or 3958 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2141145012 is about 46272.5081662968. The cubic root of 2141145012 is about 1288.8885348537. Note that the first 3 decimals are identical.

Adding to 2141145012 its reverse (2105411412), we get a palindrome (4246556424).

It can be divided in two parts, 2141 and 145012, that added together give a triangular number (147153 = T₅₄₂).

The spelling of 2141145012 in words is "two billion, one hundred forty-one million, one hundred forty-five thousand, twelve".