1310011212122 has 32 divisors (see below), whose sum is σ = 2152480651200. Its totient is φ = 595182244608.

The previous prime is 1310011212121. The next prime is 1310011212137. The reversal of 1310011212122 is 2212121100131.

It is a happy number.

It is a super-2 number, since 2×1310011212122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1310011212122.

It is not an unprimeable number, because it can be changed into a prime (1310011212121) 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, 23181233 + ... + 23237675.

It is an arithmetic number, because the mean of its divisors is an integer number (67265020350).

Almost surely, 2^{1310011212122} is an apocalyptic number.

1310011212122 is a deficient number, since it is larger than the sum of its proper divisors (842469439078).

1310011212122 is a wasteful number, since it uses less digits than its factorization.

1310011212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80030.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1310011212122 its reverse (2212121100131), we get a palindrome (3522132312253).

The spelling of 1310011212122 in words is "one trillion, three hundred ten billion, eleven million, two hundred twelve thousand, one hundred twenty-two".