10212555542144 has 32 divisors (see below), whose sum is σ = 20451845571840. Its totient is φ = 5079543320320.

The previous prime is 10212555542141. The next prime is 10212555542191. The reversal of 10212555542144 is 44124555521201.

10212555542144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×10212555542144² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10212555542141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208838354 + ... + 208887249.

It is an arithmetic number, because the mean of its divisors is an integer number (639120174120).

Almost surely, 2^{10212555542144} is an apocalyptic number.

It is an amenable number.

10212555542144 is an abundant number, since it is smaller than the sum of its proper divisors (10239290029696).

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

10212555542144 is an equidigital number, since it uses as much as digits as its factorization.

10212555542144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417725808 (or 417725796 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 41.

The spelling of 10212555542144 in words is "ten trillion, two hundred twelve billion, five hundred fifty-five million, five hundred forty-two thousand, one hundred forty-four".