1022201554001 has 2 divisors, whose sum is σ = 1022201554002. Its totient is φ = 1022201554000.

The previous prime is 1022201553931. The next prime is 1022201554007. The reversal of 1022201554001 is 1004551022201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 923636323600 + 98565230401 = 961060^2 + 313951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022201554001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1022201554007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511100777000 + 511100777001.

It is an arithmetic number, because the mean of its divisors is an integer number (511100777001).

Almost surely, 2^{1022201554001} is an apocalyptic number.

It is an amenable number.

1022201554001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022201554001 is an equidigital number, since it uses as much as digits as its factorization.

1022201554001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 1022201554001 its reverse (1004551022201), we get a palindrome (2026752576202).

The spelling of 1022201554001 in words is "one trillion, twenty-two billion, two hundred one million, five hundred fifty-four thousand, one".