102113311241042 has 8 divisors (see below), whose sum is σ = 155268185585916. Its totient is φ = 50357249379072.

The previous prime is 102113311241041. The next prime is 102113311241077. The reversal of 102113311241042 is 240142113311201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97953795859921 + 4159515381121 = 9897161^2 + 2039489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102113311241041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349703120543 + ... + 349703120834.

Almost surely, 2^{102113311241042} is an apocalyptic number.

102113311241042 is a deficient number, since it is larger than the sum of its proper divisors (53154874344874).

102113311241042 is an equidigital number, since it uses as much as digits as its factorization.

102113311241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699406241452.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 102113311241042 its reverse (240142113311201), we get a palindrome (342255424552243).

The spelling of 102113311241042 in words is "one hundred two trillion, one hundred thirteen billion, three hundred eleven million, two hundred forty-one thousand, forty-two".