100102001011242 has 16 divisors (see below), whose sum is σ = 200597330126880. Its totient is φ = 33301778986352.

The previous prime is 100102001011241. The next prime is 100102001011249. The reversal of 100102001011242 is 242110100201001.

It is a super-2 number, since 2×100102001011242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100102001011241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16388667708 + ... + 16388673815.

It is an arithmetic number, because the mean of its divisors is an integer number (12537333132930).

Almost surely, 2^{100102001011242} is an apocalyptic number.

100102001011242 is an abundant number, since it is smaller than the sum of its proper divisors (100495329115638).

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

100102001011242 is a wasteful number, since it uses less digits than its factorization.

100102001011242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32777342037.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100102001011242 its reverse (242110100201001), we get a palindrome (342212101212243).

The spelling of 100102001011242 in words is "one hundred trillion, one hundred two billion, one million, eleven thousand, two hundred forty-two".