42011351231002 has 16 divisors (see below), whose sum is σ = 63037698364872. Its totient is φ = 20998785729600.

The previous prime is 42011351230987. The next prime is 42011351231023. The reversal of 42011351231002 is 20013215311024.

It can be written as a sum of positive squares in 4 ways, for example, as 36374758260201 + 5636592970801 = 6031149^2 + 2374151^2 .

It is a super-2 number, since 2×42011351231002² (a number of 28 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, 146595252 + ... + 146881552.

Almost surely, 2^{42011351231002} is an apocalyptic number.

42011351231002 is a deficient number, since it is larger than the sum of its proper divisors (21026347133870).

42011351231002 is a wasteful number, since it uses less digits than its factorization.

42011351231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310113.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 42011351231002 its reverse (20013215311024), we get a palindrome (62024566542026).

The spelling of 42011351231002 in words is "forty-two trillion, eleven billion, three hundred fifty-one million, two hundred thirty-one thousand, two".