2052106601601 has 16 divisors (see below), whose sum is σ = 3169855470464. Its totient is φ = 1156568886144.

The previous prime is 2052106601581. The next prime is 2052106601627. The reversal of 2052106601601 is 1061066012502.

It is not a de Polignac number, because 2052106601601 - 2¹¹ = 2052106599553 is a prime.

It is a super-2 number, since 2×2052106601601² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2052106601641) 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, 669309166 + ... + 669312231.

It is an arithmetic number, because the mean of its divisors is an integer number (198115966904).

Almost surely, 2^{2052106601601} is an apocalyptic number.

2052106601601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2052106601601 is a deficient number, since it is larger than the sum of its proper divisors (1117748868863).

2052106601601 is a wasteful number, since it uses less digits than its factorization.

2052106601601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338621480.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 2052106601601 in words is "two trillion, fifty-two billion, one hundred six million, six hundred one thousand, six hundred one".