42101520003 has 12 divisors (see below), whose sum is σ = 62456910048. Its totient is φ = 27309093840.

The previous prime is 42101519959. The next prime is 42101520047. The reversal of 42101520003 is 30002510124.

42101520003 is a `hidden beast` number, since 42 + 101 + 520 + 0 + 0 + 3 = 666.

42101520003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42101519959) and next prime (42101520047).

It is not a de Polignac number, because 42101520003 - 2⁹ = 42101519491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42101520053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63215163 + ... + 63215828.

It is an arithmetic number, because the mean of its divisors is an integer number (5204742504).

Almost surely, 2^42101520003 is an apocalyptic number.

42101520003 is a deficient number, since it is larger than the sum of its proper divisors (20355390045).

42101520003 is a wasteful number, since it uses less digits than its factorization.

42101520003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126431034 (or 126431031 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The spelling of 42101520003 in words is "forty-two billion, one hundred one million, five hundred twenty thousand, three".