1020125415394 has 16 divisors (see below), whose sum is σ = 1536110851968. Its totient is φ = 508091455872.

The previous prime is 1020125415383. The next prime is 1020125415457. The reversal of 1020125415394 is 4935145210201.

1020125415394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 64422 + ... + 1429825.

It is an arithmetic number, because the mean of its divisors is an integer number (96006928248).

Almost surely, 2^{1020125415394} is an apocalyptic number.

1020125415394 is a deficient number, since it is larger than the sum of its proper divisors (515985436574).

1020125415394 is a wasteful number, since it uses less digits than its factorization.

1020125415394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495569.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 1020125415394 in words is "one trillion, twenty billion, one hundred twenty-five million, four hundred fifteen thousand, three hundred ninety-four".