1010122011012 has 12 divisors (see below), whose sum is σ = 2356951359056. Its totient is φ = 336707337000.

The previous prime is 1010122011001. The next prime is 1010122011029. The reversal of 1010122011012 is 2101102210101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 84176834251 = 1010122011012 / (1 + 0 + 1 + 0 + 1 + 2 + 2 + 0 + 1 + 1 + 0 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42088417114 + ... + 42088417137.

Almost surely, 2^{1010122011012} is an apocalyptic number.

1010122011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010122011012 is an abundant number, since it is smaller than the sum of its proper divisors (1346829348044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010122011012 is a wasteful number, since it uses less digits than its factorization.

1010122011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84176834258 (or 84176834256 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010122011012 its reverse (2101102210101), we get a palindrome (3111224221113).

The spelling of 1010122011012 in words is "one trillion, ten billion, one hundred twenty-two million, eleven thousand, twelve".