1022235345121 has 2 divisors, whose sum is σ = 1022235345122. Its totient is φ = 1022235345120.

The previous prime is 1022235345101. The next prime is 1022235345133. The reversal of 1022235345121 is 1215435322201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 957973095121 + 64262250000 = 978761^2 + 253500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022235345121 - 2¹³ = 1022235336929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022235345101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511117672560 + 511117672561.

It is an arithmetic number, because the mean of its divisors is an integer number (511117672561).

Almost surely, 2^{1022235345121} is an apocalyptic number.

It is an amenable number.

1022235345121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022235345121 is an equidigital number, since it uses as much as digits as its factorization.

1022235345121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 1022235345121 in words is "one trillion, twenty-two billion, two hundred thirty-five million, three hundred forty-five thousand, one hundred twenty-one".