2141503012 has 36 divisors (see below), whose sum is σ = 4133628828. Its totient is φ = 970024000.

The previous prime is 2141503009. The next prime is 2141503019. The reversal of 2141503012 is 2103051412.

It can be written as a sum of positive squares in 2 ways, for example, as 1203673636 + 937829376 = 34694^2 + 30624^2 .

It is not an unprimeable number, because it can be changed into a prime (2141503019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134262 + ... + 149362.

It is an arithmetic number, because the mean of its divisors is an integer number (114823023).

Almost surely, 2^2141503012 is an apocalyptic number.

2141503012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2141503012 is a deficient number, since it is larger than the sum of its proper divisors (1992125816).

2141503012 is a wasteful number, since it uses less digits than its factorization.

2141503012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15420 (or 15407 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2141503012 is about 46276.3763922803. The cubic root of 2141503012 is about 1288.9603650160.

Adding to 2141503012 its reverse (2103051412), we get a palindrome (4244554424).

The spelling of 2141503012 in words is "two billion, one hundred forty-one million, five hundred three thousand, twelve".