10155235530000 has 400 divisors, whose sum is σ = 36164609870400. Its totient is φ = 2434206720000.

The previous prime is 10155235529837. The next prime is 10155235530001. The reversal of 10155235530000 is 3553255101.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 10155235530000.

It is not an unprimeable number, because it can be changed into a prime (10155235530001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29197116 + ... + 29542884.

It is an arithmetic number, because the mean of its divisors is an integer number (90411524676).

Almost surely, 2^{10155235530000} is an apocalyptic number.

10155235530000 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 10155235530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18082304935200).

10155235530000 is an abundant number, since it is smaller than the sum of its proper divisors (26009374340400).

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

10155235530000 is a wasteful number, since it uses less digits than its factorization.

10155235530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345900 (or 345879 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

Adding to 10155235530000 its reverse (3553255101), we get a palindrome (10158788785101).

The spelling of 10155235530000 in words is "ten trillion, one hundred fifty-five billion, two hundred thirty-five million, five hundred thirty thousand".