10002155261530 has 64 divisors (see below), whose sum is σ = 18819358871040. Its totient is φ = 3822583451904.

The previous prime is 10002155261509. The next prime is 10002155261533. The reversal of 10002155261530 is 3516255120001.

10002155261530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10002155261492 and 10002155261501.

It is not an unprimeable number, because it can be changed into a prime (10002155261533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40709812 + ... + 40954768.

It is an arithmetic number, because the mean of its divisors is an integer number (294052482360).

Almost surely, 2^{10002155261530} is an apocalyptic number.

10002155261530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002155261530 is a deficient number, since it is larger than the sum of its proper divisors (8817203609510).

10002155261530 is a wasteful number, since it uses less digits than its factorization.

10002155261530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246463.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 10002155261530 in words is "ten trillion, two billion, one hundred fifty-five million, two hundred sixty-one thousand, five hundred thirty".