1310101021123 has 8 divisors (see below), whose sum is σ = 1335734874000. Its totient is φ = 1284501055968.

The previous prime is 1310101021121. The next prime is 1310101021129. The reversal of 1310101021123 is 3211201010131.

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 1310101021123 - 2¹ = 1310101021121 is a prime.

It is a super-3 number, since 3×1310101021123³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310101021097 and 1310101021106.

It is not an unprimeable number, because it can be changed into a prime (1310101021121) 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, 8393848 + ... + 8548501.

It is an arithmetic number, because the mean of its divisors is an integer number (166966859250).

Almost surely, 2^{1310101021123} is an apocalyptic number.

1310101021123 is a deficient number, since it is larger than the sum of its proper divisors (25633852877).

1310101021123 is a wasteful number, since it uses less digits than its factorization.

1310101021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16943861.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1310101021123 its reverse (3211201010131), we get a palindrome (4521302031254).

The spelling of 1310101021123 in words is "one trillion, three hundred ten billion, one hundred one million, twenty-one thousand, one hundred twenty-three".