2101022343 has 36 divisors (see below), whose sum is σ = 3596938488. Its totient is φ = 1177918560.

The previous prime is 2101022323. The next prime is 2101022359. The reversal of 2101022343 is 3432201012.

It is not a de Polignac number, because 2101022343 - 2³⁰ = 1027280519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101022323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21573 + ... + 68318.

It is an arithmetic number, because the mean of its divisors is an integer number (99914958).

Almost surely, 2^2101022343 is an apocalyptic number.

2101022343 is a deficient number, since it is larger than the sum of its proper divisors (1495916145).

2101022343 is a wasteful number, since it uses less digits than its factorization.

2101022343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89964 (or 89954 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2101022343 is about 45836.9102689088. The cubic root of 2101022343 is about 1280.7869393925.

Adding to 2101022343 its reverse (3432201012), we get a palindrome (5533223355).

The spelling of 2101022343 in words is "two billion, one hundred one million, twenty-two thousand, three hundred forty-three".