2002101043 has 16 divisors (see below), whose sum is σ = 2140044480. Its totient is φ = 1869388416.

The previous prime is 2002101019. The next prime is 2002101071. The reversal of 2002101043 is 3401012002.

It is a cyclic number.

It is not a de Polignac number, because 2002101043 - 2²¹ = 2000003891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002101443) 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, 173605 + ... + 184777.

It is an arithmetic number, because the mean of its divisors is an integer number (133752780).

Almost surely, 2^2002101043 is an apocalyptic number.

2002101043 is a deficient number, since it is larger than the sum of its proper divisors (137943437).

2002101043 is a wasteful number, since it uses less digits than its factorization.

2002101043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11406.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2002101043 is about 44744.8437588064. The cubic root of 2002101043 is about 1260.3620868750.

Adding to 2002101043 its reverse (3401012002), we get a palindrome (5403113045).

The spelling of 2002101043 in words is "two billion, two million, one hundred one thousand, forty-three".