1012206703571 has 8 divisors (see below), whose sum is σ = 1159959728640. Its totient is φ = 865241695368.

The previous prime is 1012206703561. The next prime is 1012206703579. The reversal of 1012206703571 is 1753076022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012206703571 - 2¹⁰ = 1012206702547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012206703579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197001461 + ... + 197006598.

It is an arithmetic number, because the mean of its divisors is an integer number (144994966080).

Almost surely, 2^{1012206703571} is an apocalyptic number.

1012206703571 is a deficient number, since it is larger than the sum of its proper divisors (147753025069).

1012206703571 is an equidigital number, since it uses as much as digits as its factorization.

1012206703571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394008433.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 1012206703571 in words is "one trillion, twelve billion, two hundred six million, seven hundred three thousand, five hundred seventy-one".