2650150000021 has 2 divisors, whose sum is σ = 2650150000022. Its totient is φ = 2650150000020.

The previous prime is 2650149999997. The next prime is 2650150000033. The reversal of 2650150000021 is 1200000510562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2650042131025 + 107868996 = 1627895^2 + 10386^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650150000021 - 2⁹ = 2650149999509 is a prime.

It is a super-2 number, since 2×2650150000021² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2650149999947 and 2650150000001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2650150000621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325075000010 + 1325075000011.

It is an arithmetic number, because the mean of its divisors is an integer number (1325075000011).

Almost surely, 2^{2650150000021} is an apocalyptic number.

It is an amenable number.

2650150000021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650150000021 is an equidigital number, since it uses as much as digits as its factorization.

2650150000021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 2650150000021 its reverse (1200000510562), we get a palindrome (3850150510583).

The spelling of 2650150000021 in words is "two trillion, six hundred fifty billion, one hundred fifty million, twenty-one", and thus it is an aban number.