1010213123123 has 8 divisors (see below), whose sum is σ = 1054205180448. Its totient is φ = 966226878144.

The previous prime is 1010213123111. The next prime is 1010213123141. The reversal of 1010213123123 is 3213213120101.

It is a happy number.

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 1010213123123 - 2¹⁰ = 1010213122099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010213123095 and 1010213123104.

It is not an unprimeable number, because it can be changed into a prime (1010213120123) 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, 1096040 + ... + 1794917.

It is an arithmetic number, because the mean of its divisors is an integer number (131775647556).

Almost surely, 2^{1010213123123} is an apocalyptic number.

1010213123123 is a deficient number, since it is larger than the sum of its proper divisors (43992057325).

1010213123123 is a wasteful number, since it uses less digits than its factorization.

1010213123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906173.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1010213123123 its reverse (3213213120101), we get a palindrome (4223426243224).

The spelling of 1010213123123 in words is "one trillion, ten billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred twenty-three".