2070001271 has 4 divisors (see below), whose sum is σ = 2229232152. Its totient is φ = 1910770392.

The previous prime is 2070001259. The next prime is 2070001279. The reversal of 2070001271 is 1721000702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1721000702 = 2 ⋅860500351.

It is a cyclic number.

It is not a de Polignac number, because 2070001271 - 2⁶ = 2070001207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070001279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79615421 + ... + 79615446.

It is an arithmetic number, because the mean of its divisors is an integer number (557308038).

Almost surely, 2^2070001271 is an apocalyptic number.

2070001271 is a deficient number, since it is larger than the sum of its proper divisors (159230881).

2070001271 is a wasteful number, since it uses less digits than its factorization.

2070001271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159230880.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 2070001271 is about 45497.2666321835. The cubic root of 2070001271 is about 1274.4521590503.

Adding to 2070001271 its reverse (1721000702), we get a palindrome (3791001973).

The spelling of 2070001271 in words is "two billion, seventy million, one thousand, two hundred seventy-one".