10042121400105 has 8 divisors (see below), whose sum is σ = 16067394240192. Its totient is φ = 5355798080048.

The previous prime is 10042121400067. The next prime is 10042121400133. The reversal of 10042121400105 is 50100412124001.

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 10042121400105 - 2⁶ = 10042121400041 is a prime.

It is a super-2 number, since 2×10042121400105² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334737379989 + ... + 334737380018.

It is an arithmetic number, because the mean of its divisors is an integer number (2008424280024).

Almost surely, 2^{10042121400105} is an apocalyptic number.

10042121400105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10042121400105 is a deficient number, since it is larger than the sum of its proper divisors (6025272840087).

10042121400105 is an equidigital number, since it uses as much as digits as its factorization.

10042121400105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669474760015.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 10042121400105 its reverse (50100412124001), we get a palindrome (60142533524106).

The spelling of 10042121400105 in words is "ten trillion, forty-two billion, one hundred twenty-one million, four hundred thousand, one hundred five".