42010101993 has 8 divisors (see below), whose sum is σ = 56962850400. Its totient is φ = 27532044128.

The previous prime is 42010101937. The next prime is 42010102039. The reversal of 42010101993 is 39910101024.

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 42010101993 - 2¹² = 42010097897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42010101993.

It is not an unprimeable number, because it can be changed into a prime (42010101923) 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, 118672428 + ... + 118672781.

It is an arithmetic number, because the mean of its divisors is an integer number (7120356300).

Almost surely, 2^42010101993 is an apocalyptic number.

It is an amenable number.

42010101993 is a deficient number, since it is larger than the sum of its proper divisors (14952748407).

42010101993 is a wasteful number, since it uses less digits than its factorization.

42010101993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237345271.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 42010101993 in words is "forty-two billion, ten million, one hundred one thousand, nine hundred ninety-three".