2901021043 has 4 divisors (see below), whose sum is σ = 2902262608. Its totient is φ = 2899779480.

The previous prime is 2901021041. The next prime is 2901021181. The reversal of 2901021043 is 3401201092.

2901021043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2901021043 - 2¹ = 2901021041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2901021041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617271 + ... + 621952.

It is an arithmetic number, because the mean of its divisors is an integer number (725565652).

Almost surely, 2^2901021043 is an apocalyptic number.

2901021043 is a deficient number, since it is larger than the sum of its proper divisors (1241565).

2901021043 is a wasteful number, since it uses less digits than its factorization.

2901021043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241564.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2901021043 is about 53861.1273832994. The cubic root of 2901021043 is about 1426.2104897312.

The spelling of 2901021043 in words is "two billion, nine hundred one million, twenty-one thousand, forty-three".