100330331220331 has 16 divisors (see below), whose sum is σ = 101413560695040. Its totient is φ = 99253015636320.

The previous prime is 100330331220311. The next prime is 100330331220359. The reversal of 100330331220331 is 133022133033001.

It is a cyclic number.

It is not a de Polignac number, because 100330331220331 - 2¹⁷ = 100330331089259 is a prime.

It is a super-2 number, since 2×100330331220331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100330331220296 and 100330331220305.

It is not an unprimeable number, because it can be changed into a prime (100330331220311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349206946 + ... + 349494136.

It is an arithmetic number, because the mean of its divisors is an integer number (6338347543440).

Almost surely, 2^{100330331220331} is an apocalyptic number.

100330331220331 is a deficient number, since it is larger than the sum of its proper divisors (1083229474709).

100330331220331 is a wasteful number, since it uses less digits than its factorization.

100330331220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297474.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 100330331220331 its reverse (133022133033001), we get a palindrome (233352464253332).

The spelling of 100330331220331 in words is "one hundred trillion, three hundred thirty billion, three hundred thirty-one million, two hundred twenty thousand, three hundred thirty-one".