1012117055147 has 16 divisors (see below), whose sum is σ = 1126265472000. Its totient is φ = 901828299840.

The previous prime is 1012117055123. The next prime is 1012117055197. The reversal of 1012117055147 is 7415507112101.

It is not a de Polignac number, because 1012117055147 - 2³⁸ = 737239148203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012117055197) 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, 4131647 + ... + 4369752.

It is an arithmetic number, because the mean of its divisors is an integer number (70391592000).

Almost surely, 2^{1012117055147} is an apocalyptic number.

1012117055147 is a deficient number, since it is larger than the sum of its proper divisors (114148416853).

1012117055147 is a wasteful number, since it uses less digits than its factorization.

1012117055147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501626.

The product of its (nonzero) digits is 9800, while the sum is 35.

The spelling of 1012117055147 in words is "one trillion, twelve billion, one hundred seventeen million, fifty-five thousand, one hundred forty-seven".