101202043 has 4 divisors (see below), whose sum is σ = 101846800. Its totient is φ = 100557288.

The previous prime is 101202041. The next prime is 101202053. The reversal of 101202043 is 340202101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340202101 = 421 ⋅808081.

It is a cyclic number.

It is not a de Polignac number, because 101202043 - 2¹ = 101202041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101202041) 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, 322143 + ... + 322456.

It is an arithmetic number, because the mean of its divisors is an integer number (25461700).

Almost surely, 2^101202043 is an apocalyptic number.

101202043 is a deficient number, since it is larger than the sum of its proper divisors (644757).

101202043 is an equidigital number, since it uses as much as digits as its factorization.

101202043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644756.

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

The square root of 101202043 is about 10059.9226140165. The cubic root of 101202043 is about 466.0112773340.

Adding to 101202043 its reverse (340202101), we get a palindrome (441404144).

The spelling of 101202043 in words is "one hundred one million, two hundred two thousand, forty-three".