42102253040522 has 16 divisors (see below), whose sum is σ = 63186615308544. Its totient is φ = 21040049646000.

The previous prime is 42102253040483. The next prime is 42102253040531. The reversal of 42102253040522 is 22504035220124.

It is a super-2 number, since 2×42102253040522² (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, 49640372 + ... + 50481392.

It is an arithmetic number, because the mean of its divisors is an integer number (3949163456784).

Almost surely, 2^{42102253040522} is an apocalyptic number.

42102253040522 is a deficient number, since it is larger than the sum of its proper divisors (21084362268022).

42102253040522 is a wasteful number, since it uses less digits than its factorization.

42102253040522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854165.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 42102253040522 its reverse (22504035220124), we get a palindrome (64606288260646).

The spelling of 42102253040522 in words is "forty-two trillion, one hundred two billion, two hundred fifty-three million, forty thousand, five hundred twenty-two".