10061621155300 has 432 divisors, whose sum is σ = 26509349043072. Its totient is φ = 3267794534400.

The previous prime is 10061621155247. The next prime is 10061621155351. The reversal of 10061621155300 is 355112616001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3778301769 + ... + 3778304431.

It is an arithmetic number, because the mean of its divisors is an integer number (61364233896).

Almost surely, 2^{10061621155300} is an apocalyptic number.

10061621155300 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 10061621155300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13254674521536).

10061621155300 is an abundant number, since it is smaller than the sum of its proper divisors (16447727887772).

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

10061621155300 is a wasteful number, since it uses less digits than its factorization.

10061621155300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 10061621155300 in words is "ten trillion, sixty-one billion, six hundred twenty-one million, one hundred fifty-five thousand, three hundred".