2010712011721 has 16 divisors (see below), whose sum is σ = 2299039545600. Its totient is φ = 1722655464768.

The previous prime is 2010712011713. The next prime is 2010712011731. The reversal of 2010712011721 is 1271102170102.

It is not a de Polignac number, because 2010712011721 - 2³ = 2010712011713 is a prime.

It is a super-2 number, since 2×2010712011721² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2010712011731) 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, 212118060 + ... + 212127538.

It is an arithmetic number, because the mean of its divisors is an integer number (143689971600).

Almost surely, 2^{2010712011721} is an apocalyptic number.

It is an amenable number.

2010712011721 is a deficient number, since it is larger than the sum of its proper divisors (288327533879).

2010712011721 is an equidigital number, since it uses as much as digits as its factorization.

2010712011721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20568.

The product of its (nonzero) digits is 392, while the sum is 25.

Adding to 2010712011721 its reverse (1271102170102), we get a palindrome (3281814181823).

The spelling of 2010712011721 in words is "two trillion, ten billion, seven hundred twelve million, eleven thousand, seven hundred twenty-one".