1100000102042 has 8 divisors (see below), whose sum is σ = 1658549377236. Its totient is φ = 547150309632.

The previous prime is 1100000102041. The next prime is 1100000102059. The reversal of 1100000102042 is 2402010000011.

It can be written as a sum of positive squares in 2 ways, for example, as 848095488241 + 251904613801 = 920921^2 + 501901^2 .

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 (1100000102041) 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, 1424870213 + ... + 1424870984.

Almost surely, 2^{1100000102042} is an apocalyptic number.

1100000102042 is a deficient number, since it is larger than the sum of its proper divisors (558549275194).

1100000102042 is a wasteful number, since it uses less digits than its factorization.

1100000102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849741392.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100000102042 its reverse (2402010000011), we get a palindrome (3502010102053).

The spelling of 1100000102042 in words is "one trillion, one hundred billion, one hundred two thousand, forty-two".