1020422152241 has 4 divisors (see below), whose sum is σ = 1020586451184. Its totient is φ = 1020257853300.

The previous prime is 1020422152237. The next prime is 1020422152283. The reversal of 1020422152241 is 1422512240201.

1020422152241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1020422152241 - 2² = 1020422152237 is a prime.

It is a super-2 number, since 2×1020422152241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020422152241.

It is not an unprimeable number, because it can be changed into a prime (1020422158241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82140155 + ... + 82152576.

It is an arithmetic number, because the mean of its divisors is an integer number (255146612796).

Almost surely, 2^{1020422152241} is an apocalyptic number.

It is an amenable number.

1020422152241 is a deficient number, since it is larger than the sum of its proper divisors (164298943).

1020422152241 is an equidigital number, since it uses as much as digits as its factorization.

1020422152241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164298942.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 1020422152241 its reverse (1422512240201), we get a palindrome (2442934392442).

The spelling of 1020422152241 in words is "one trillion, twenty billion, four hundred twenty-two million, one hundred fifty-two thousand, two hundred forty-one".