1010515554012 has 48 divisors (see below), whose sum is σ = 2363719905792. Its totient is φ = 336003018240.

The previous prime is 1010515554007. The next prime is 1010515554017. The reversal of 1010515554012 is 2104555150101.

It is an interprime number because it is at equal distance from previous prime (1010515554007) and next prime (1010515554017).

It is a super-2 number, since 2×1010515554012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010515554017) 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, 44276428 + ... + 44299244.

It is an arithmetic number, because the mean of its divisors is an integer number (49244164704).

Almost surely, 2^{1010515554012} is an apocalyptic number.

1010515554012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010515554012 is an abundant number, since it is smaller than the sum of its proper divisors (1353204351780).

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

1010515554012 is a wasteful number, since it uses less digits than its factorization.

1010515554012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31818 (or 31816 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 1010515554012 in words is "one trillion, ten billion, five hundred fifteen million, five hundred fifty-four thousand, twelve".