1002145535510 has 32 divisors (see below), whose sum is σ = 2061881946432. Its totient is φ = 343538519040.

The previous prime is 1002145535491. The next prime is 1002145535513. The reversal of 1002145535510 is 155355412001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002145535513) 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 15 ways as a sum of consecutive naturals, for example, 682031 + ... + 1571450.

It is an arithmetic number, because the mean of its divisors is an integer number (64433810826).

Almost surely, 2^{1002145535510} is an apocalyptic number.

1002145535510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002145535510 is an abundant number, since it is smaller than the sum of its proper divisors (1059736410922).

1002145535510 is a wasteful number, since it uses less digits than its factorization.

1002145535510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259848.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 1002145535510 in words is "one trillion, two billion, one hundred forty-five million, five hundred thirty-five thousand, five hundred ten".