1020125302355 has 16 divisors (see below), whose sum is σ = 1243270254528. Its totient is φ = 803388432000.

The previous prime is 1020125302351. The next prime is 1020125302373. The reversal of 1020125302355 is 5532035210201.

1020125302355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020125302355 - 2² = 1020125302351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020125302351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939016 + ... + 2408325.

It is an arithmetic number, because the mean of its divisors is an integer number (77704390908).

Almost surely, 2^{1020125302355} is an apocalyptic number.

1020125302355 is a deficient number, since it is larger than the sum of its proper divisors (223144952173).

1020125302355 is an equidigital number, since it uses as much as digits as its factorization.

1020125302355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348078.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 1020125302355 in words is "one trillion, twenty billion, one hundred twenty-five million, three hundred two thousand, three hundred fifty-five".