10215204534054 has 24 divisors (see below), whose sum is σ = 23835477246672. Its totient is φ = 3143139856560.

The previous prime is 10215204533983. The next prime is 10215204534077. The reversal of 10215204534054 is 45043540251201.

10215204534054 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 520 + 45 + 3 + 40 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21827359882 + ... + 21827360349.

It is an arithmetic number, because the mean of its divisors is an integer number (993144885278).

Almost surely, 2^{10215204534054} is an apocalyptic number.

10215204534054 is an abundant number, since it is smaller than the sum of its proper divisors (13620272712618).

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

10215204534054 is a wasteful number, since it uses less digits than its factorization.

10215204534054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43654720252 (or 43654720249 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 10215204534054 its reverse (45043540251201), we get a palindrome (55258744785255).

The spelling of 10215204534054 in words is "ten trillion, two hundred fifteen billion, two hundred four million, five hundred thirty-four thousand, fifty-four".