1010012001123 has 8 divisors (see below), whose sum is σ = 1360016160336. Its totient is φ = 666674588000.

The previous prime is 1010012001121. The next prime is 1010012001133. The reversal of 1010012001123 is 3211002100101.

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 1010012001123 - 2¹ = 1010012001121 is a prime.

It is a super-2 number, since 2×1010012001123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010012001099 and 1010012001108.

It is not an unprimeable number, because it can be changed into a prime (1010012001121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666686168 + ... + 1666686773.

It is an arithmetic number, because the mean of its divisors is an integer number (170002020042).

Almost surely, 2^{1010012001123} is an apocalyptic number.

1010012001123 is a deficient number, since it is larger than the sum of its proper divisors (350004159213).

1010012001123 is a wasteful number, since it uses less digits than its factorization.

1010012001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333373045.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1010012001123 its reverse (3211002100101), we get a palindrome (4221014101224).

The spelling of 1010012001123 in words is "one trillion, ten billion, twelve million, one thousand, one hundred twenty-three".