10500155100004 has 24 divisors (see below), whose sum is σ = 18676716723000. Its totient is φ = 5163952270080.

The previous prime is 10500155099977. The next prime is 10500155100013. The reversal of 10500155100004 is 40000155100501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 228386498404 + 10271768601600 = 477898^2 + 3204960^2 .

It is a super-2 number, since 2×10500155100004² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28120722 + ... + 28491670.

It is an arithmetic number, because the mean of its divisors is an integer number (778196530125).

Almost surely, 2^{10500155100004} is an apocalyptic number.

It is an amenable number.

10500155100004 is a deficient number, since it is larger than the sum of its proper divisors (8176561622996).

10500155100004 is a wasteful number, since it uses less digits than its factorization.

10500155100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487023 (or 487021 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 10500155100004 in words is "ten trillion, five hundred billion, one hundred fifty-five million, one hundred thousand, four".