2101302928501 has 4 divisors (see below), whose sum is σ = 2401489061152. Its totient is φ = 1801116795852.

The previous prime is 2101302928477. The next prime is 2101302928531. The reversal of 2101302928501 is 1058292031012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2101302928501 - 2¹¹ = 2101302926453 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 (2101302928531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150093066315 + ... + 150093066328.

It is an arithmetic number, because the mean of its divisors is an integer number (600372265288).

Almost surely, 2^{2101302928501} is an apocalyptic number.

It is an amenable number.

2101302928501 is a deficient number, since it is larger than the sum of its proper divisors (300186132651).

2101302928501 is an equidigital number, since it uses as much as digits as its factorization.

2101302928501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300186132650.

The product of its (nonzero) digits is 8640, while the sum is 34.

Adding to 2101302928501 its reverse (1058292031012), we get a palindrome (3159594959513).

The spelling of 2101302928501 in words is "two trillion, one hundred one billion, three hundred two million, nine hundred twenty-eight thousand, five hundred one".