2010720511651 has 8 divisors (see below), whose sum is σ = 2018736940464. Its totient is φ = 2002718916000.

The previous prime is 2010720511637. The next prime is 2010720511663. The reversal of 2010720511651 is 1561150270102.

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 2010720511651 - 2⁵ = 2010720511619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010720514651) 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, 3436600 + ... + 3978901.

It is an arithmetic number, because the mean of its divisors is an integer number (252342117558).

Almost surely, 2^{2010720511651} is an apocalyptic number.

2010720511651 is a deficient number, since it is larger than the sum of its proper divisors (8016428813).

2010720511651 is an equidigital number, since it uses as much as digits as its factorization.

2010720511651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416581.

The product of its (nonzero) digits is 4200, while the sum is 31.

Adding to 2010720511651 its reverse (1561150270102), we get a palindrome (3571870781753).

The spelling of 2010720511651 in words is "two trillion, ten billion, seven hundred twenty million, five hundred eleven thousand, six hundred fifty-one".