42321541005102 has 16 divisors (see below), whose sum is σ = 86030673519312. Its totient is φ = 13875915083520.

The previous prime is 42321541005061. The next prime is 42321541005137. The reversal of 42321541005102 is 20150014512324.

It is a super-2 number, since 2×42321541005102² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42321541005102.

It is a congruent number.

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, 57816312483 + ... + 57816313214.

It is an arithmetic number, because the mean of its divisors is an integer number (5376917094957).

Almost surely, 2^{42321541005102} is an apocalyptic number.

42321541005102 is an abundant number, since it is smaller than the sum of its proper divisors (43709132514210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42321541005102 is a wasteful number, since it uses less digits than its factorization.

42321541005102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115632625763.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 42321541005102 its reverse (20150014512324), we get a palindrome (62471555517426).

The spelling of 42321541005102 in words is "forty-two trillion, three hundred twenty-one billion, five hundred forty-one million, five thousand, one hundred two".