102141421043 has 8 divisors (see below), whose sum is σ = 105667161600. Its totient is φ = 98615922048.

The previous prime is 102141421037. The next prime is 102141421069. The reversal of 102141421043 is 340124141201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102141421043 - 2¹⁰ = 102141420019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102141421003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393355 + ... + 1464827.

It is an arithmetic number, because the mean of its divisors is an integer number (13208395200).

Almost surely, 2^102141421043 is an apocalyptic number.

102141421043 is a deficient number, since it is larger than the sum of its proper divisors (3525740557).

102141421043 is an equidigital number, since it uses as much as digits as its factorization.

102141421043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120781.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 102141421043 its reverse (340124141201), we get a palindrome (442265562244).

The spelling of 102141421043 in words is "one hundred two billion, one hundred forty-one million, four hundred twenty-one thousand, forty-three".