100330040032121 has 16 divisors (see below), whose sum is σ = 106358895504576. Its totient is φ = 94315325031936.

The previous prime is 100330040032039. The next prime is 100330040032129. The reversal of 100330040032121 is 121230040033001.

It is a cyclic number.

It is not a de Polignac number, because 100330040032121 - 2¹⁰ = 100330040031097 is a prime.

It is a super-2 number, since 2×100330040032121² (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 = 100330040032093 and 100330040032102.

It is not an unprimeable number, because it can be changed into a prime (100330040032129) 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, 167258885 + ... + 167857661.

It is an arithmetic number, because the mean of its divisors is an integer number (6647430969036).

Almost surely, 2^{100330040032121} is an apocalyptic number.

It is an amenable number.

100330040032121 is a deficient number, since it is larger than the sum of its proper divisors (6028855472455).

100330040032121 is a wasteful number, since it uses less digits than its factorization.

100330040032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610568.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100330040032121 its reverse (121230040033001), we get a palindrome (221560080065122).

The spelling of 100330040032121 in words is "one hundred trillion, three hundred thirty billion, forty million, thirty-two thousand, one hundred twenty-one".