100220020145 has 8 divisors (see below), whose sum is σ = 137444599104. Its totient is φ = 68722299504.

The previous prime is 100220020133. The next prime is 100220020171. The reversal of 100220020145 is 541020022001.

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

It is a cyclic number.

It is not a de Polignac number, because 100220020145 - 2¹⁶ = 100219954609 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 1431714539 + ... + 1431714608.

It is an arithmetic number, because the mean of its divisors is an integer number (17180574888).

Almost surely, 2^100220020145 is an apocalyptic number.

It is an amenable number.

100220020145 is a deficient number, since it is larger than the sum of its proper divisors (37224578959).

100220020145 is an equidigital number, since it uses as much as digits as its factorization.

100220020145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863429159.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 100220020145 its reverse (541020022001), we get a palindrome (641240042146).

The spelling of 100220020145 in words is "one hundred billion, two hundred twenty million, twenty thousand, one hundred forty-five".