102042203041 has 4 divisors (see below), whose sum is σ = 104213313792. Its totient is φ = 99871092292.

The previous prime is 102042203009. The next prime is 102042203057. The reversal of 102042203041 is 140302240201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140302240201 = 17 ⋅8253072953.

It is a cyclic number.

It is not a de Polignac number, because 102042203041 - 2⁵ = 102042203009 is a prime.

It is a super-2 number, since 2×102042203041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102042603041) 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 3 ways as a sum of consecutive naturals, for example, 1085555305 + ... + 1085555398.

It is an arithmetic number, because the mean of its divisors is an integer number (26053328448).

Almost surely, 2^102042203041 is an apocalyptic number.

It is an amenable number.

102042203041 is a deficient number, since it is larger than the sum of its proper divisors (2171110751).

102042203041 is an equidigital number, since it uses as much as digits as its factorization.

102042203041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171110750.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102042203041 its reverse (140302240201), we get a palindrome (242344443242).

The spelling of 102042203041 in words is "one hundred two billion, forty-two million, two hundred three thousand, forty-one".