1012033122121 has 8 divisors (see below), whose sum is σ = 1159220142144. Its totient is φ = 865498817040.

The previous prime is 1012033122083. The next prime is 1012033122151. The reversal of 1012033122121 is 1212213302101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012033122121 - 2¹⁹ = 1012032597833 is a prime.

It is a super-2 number, since 2×1012033122121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012033122151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163175410 + ... + 163181611.

It is an arithmetic number, because the mean of its divisors is an integer number (144902517768).

Almost surely, 2^{1012033122121} is an apocalyptic number.

It is an amenable number.

1012033122121 is a deficient number, since it is larger than the sum of its proper divisors (147187020023).

1012033122121 is an equidigital number, since it uses as much as digits as its factorization.

1012033122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326357471.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1012033122121 its reverse (1212213302101), we get a palindrome (2224246424222).

The spelling of 1012033122121 in words is "one trillion, twelve billion, thirty-three million, one hundred twenty-two thousand, one hundred twenty-one".