33010121000055 has 32 divisors (see below), whose sum is σ = 54521088196608. Its totient is φ = 17037123552000.

The previous prime is 33010121000041. The next prime is 33010121000057. The reversal of 33010121000055 is 55000012101033.

It is not a de Polignac number, because 33010121000055 - 2⁴ = 33010121000039 is a prime.

It is a super-2 number, since 2×33010121000055² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33010120999995 and 33010121000040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33010121000057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22145530 + ... + 23589080.

It is an arithmetic number, because the mean of its divisors is an integer number (1703784006144).

Almost surely, 2^{33010121000055} is an apocalyptic number.

33010121000055 is a deficient number, since it is larger than the sum of its proper divisors (21510967196553).

33010121000055 is a wasteful number, since it uses less digits than its factorization.

33010121000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492767.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 33010121000055 its reverse (55000012101033), we get a palindrome (88010133101088).

The spelling of 33010121000055 in words is "thirty-three trillion, ten billion, one hundred twenty-one million, fifty-five", and thus it is an aban number.