100801761242 has 16 divisors (see below), whose sum is σ = 186095559552. Its totient is φ = 39877619760.

The previous prime is 100801761217. The next prime is 100801761271. The reversal of 100801761242 is 242167108001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100801761199 and 100801761208.

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, 276927734 + ... + 276928097.

It is an arithmetic number, because the mean of its divisors is an integer number (11630972472).

Almost surely, 2^100801761242 is an apocalyptic number.

100801761242 is a deficient number, since it is larger than the sum of its proper divisors (85293798310).

100801761242 is a wasteful number, since it uses less digits than its factorization.

100801761242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553855853.

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 100801761242 its reverse (242167108001), we get a palindrome (342968869243).

The spelling of 100801761242 in words is "one hundred billion, eight hundred one million, seven hundred sixty-one thousand, two hundred forty-two".