10000121033 has 16 divisors (see below), whose sum is σ = 11928677376. Its totient is φ = 8196748560.

The previous prime is 10000121029. The next prime is 10000121039. The reversal of 10000121033 is 33012100001.

It is not a de Polignac number, because 10000121033 - 2² = 10000121029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000121039) 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, 1072610 + ... + 1081892.

It is an arithmetic number, because the mean of its divisors is an integer number (745542336).

Almost surely, 2^10000121033 is an apocalyptic number.

It is an amenable number.

10000121033 is a deficient number, since it is larger than the sum of its proper divisors (1928556343).

10000121033 is an equidigital number, since it uses as much as digits as its factorization.

10000121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16004.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10000121033 its reverse (33012100001), we get a palindrome (43012221034).

The spelling of 10000121033 in words is "ten billion, one hundred twenty-one thousand, thirty-three".