33420341100121 has 24 divisors (see below), whose sum is σ = 35448176982600. Its totient is φ = 31503302092800.

The previous prime is 33420341100103. The next prime is 33420341100137. The reversal of 33420341100121 is 12100114302433.

It can be written as a sum of positive squares in 4 ways, for example, as 26535489890121 + 6884851210000 = 5151261^2 + 2623900^2 .

It is not a de Polignac number, because 33420341100121 - 2⁹ = 33420341099609 is a prime.

It is a super-2 number, since 2×33420341100121² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33420341100221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132226815 + ... + 132479323.

It is an arithmetic number, because the mean of its divisors is an integer number (1477007374275).

Almost surely, 2^{33420341100121} is an apocalyptic number.

It is an amenable number.

33420341100121 is a deficient number, since it is larger than the sum of its proper divisors (2027835882479).

33420341100121 is a wasteful number, since it uses less digits than its factorization.

33420341100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254377 (or 254358 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 33420341100121 its reverse (12100114302433), we get a palindrome (45520455402554).

The spelling of 33420341100121 in words is "thirty-three trillion, four hundred twenty billion, three hundred forty-one million, one hundred thousand, one hundred twenty-one".