100031142110242 has 32 divisors (see below), whose sum is σ = 171870435361152. Its totient is φ = 42773427938304.

The previous prime is 100031142110219. The next prime is 100031142110257. The reversal of 100031142110242 is 242011241130001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18364738 + ... + 23180290.

It is an arithmetic number, because the mean of its divisors is an integer number (5370951105036).

Almost surely, 2^{100031142110242} is an apocalyptic number.

100031142110242 is a deficient number, since it is larger than the sum of its proper divisors (71839293250910).

100031142110242 is a wasteful number, since it uses less digits than its factorization.

100031142110242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818922.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 100031142110242 its reverse (242011241130001), we get a palindrome (342042383240243).

The spelling of 100031142110242 in words is "one hundred trillion, thirty-one billion, one hundred forty-two million, one hundred ten thousand, two hundred forty-two".