1012153513120 has 192 divisors, whose sum is σ = 2506634968320. Its totient is φ = 385703313408.

The previous prime is 1012153513073. The next prime is 1012153513121. The reversal of 1012153513120 is 213153512101.

It is not an unprimeable number, because it can be changed into a prime (1012153513121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501810352 + ... + 501812368.

It is an arithmetic number, because the mean of its divisors is an integer number (13055390460).

Almost surely, 2^{1012153513120} is an apocalyptic number.

1012153513120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012153513120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253317484160).

1012153513120 is an abundant number, since it is smaller than the sum of its proper divisors (1494481455200).

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

1012153513120 is a wasteful number, since it uses less digits than its factorization.

1012153513120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 1012153513120 in words is "one trillion, twelve billion, one hundred fifty-three million, five hundred thirteen thousand, one hundred twenty".