1012445602161 has 64 divisors (see below), whose sum is σ = 1655123632128. Its totient is φ = 537855994368.

The previous prime is 1012445602153. The next prime is 1012445602163. The reversal of 1012445602161 is 1612065442101.

It is not a de Polignac number, because 1012445602161 - 2³ = 1012445602153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012445602163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17001340 + ... + 17060786.

It is an arithmetic number, because the mean of its divisors is an integer number (25861306752).

Almost surely, 2^{1012445602161} is an apocalyptic number.

It is an amenable number.

1012445602161 is a deficient number, since it is larger than the sum of its proper divisors (642678029967).

1012445602161 is a wasteful number, since it uses less digits than its factorization.

1012445602161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60470.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 1012445602161 in words is "one trillion, twelve billion, four hundred forty-five million, six hundred two thousand, one hundred sixty-one".