1020152543126 has 16 divisors (see below), whose sum is σ = 1565918784000. Its totient is φ = 498223113960.

The previous prime is 1020152543093. The next prime is 1020152543153. The reversal of 1020152543126 is 6213452510201.

It is a super-2 number, since 2×1020152543126² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020152543092 and 1020152543101.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 10827530 + ... + 10921341.

It is an arithmetic number, because the mean of its divisors is an integer number (97869924000).

Almost surely, 2^{1020152543126} is an apocalyptic number.

1020152543126 is a deficient number, since it is larger than the sum of its proper divisors (545766240874).

1020152543126 is a wasteful number, since it uses less digits than its factorization.

1020152543126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21749419.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 1020152543126 in words is "one trillion, twenty billion, one hundred fifty-two million, five hundred forty-three thousand, one hundred twenty-six".