2021103141 has 16 divisors (see below), whose sum is σ = 2724039360. Its totient is φ = 1332864000.

The previous prime is 2021103137. The next prime is 2021103143. The reversal of 2021103141 is 1413011202.

It is not a de Polignac number, because 2021103141 - 2² = 2021103137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2021103141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021103143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93891 + ... + 113391.

It is an arithmetic number, because the mean of its divisors is an integer number (170252460).

Almost surely, 2^2021103141 is an apocalyptic number.

It is an amenable number.

2021103141 is a deficient number, since it is larger than the sum of its proper divisors (702936219).

2021103141 is a wasteful number, since it uses less digits than its factorization.

2021103141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19876.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2021103141 is about 44956.6807159959. The cubic root of 2021103141 is about 1264.3369365366.

Adding to 2021103141 its reverse (1413011202), we get a palindrome (3434114343).

The spelling of 2021103141 in words is "two billion, twenty-one million, one hundred three thousand, one hundred forty-one".