1020100418 has 8 divisors (see below), whose sum is σ = 1567471500. Its totient is φ = 497609920.

The previous prime is 1020100379. The next prime is 1020100429. The reversal of 1020100418 is 8140010201.

It can be written as a sum of positive squares in 2 ways, for example, as 697646569 + 322453849 = 26413^2 + 17957^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1020100396 and 1020100405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6220043 + ... + 6220206.

Almost surely, 2^1020100418 is an apocalyptic number.

1020100418 is a deficient number, since it is larger than the sum of its proper divisors (547371082).

1020100418 is a wasteful number, since it uses less digits than its factorization.

1020100418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12440292.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1020100418 is about 31939.0109114230. The cubic root of 1020100418 is about 1006.6557421491.

Adding to 1020100418 its reverse (8140010201), we get a palindrome (9160110619).

The spelling of 1020100418 in words is "one billion, twenty million, one hundred thousand, four hundred eighteen".