1022011100201 has 32 divisors (see below), whose sum is σ = 1267145026560. Its totient is φ = 802671257664.

The previous prime is 1022011100197. The next prime is 1022011100213. The reversal of 1022011100201 is 1020011102201.

It is a cyclic number.

It is not a de Polignac number, because 1022011100201 - 2² = 1022011100197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022011100501) 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 31 ways as a sum of consecutive naturals, for example, 9114986 + ... + 9226428.

It is an arithmetic number, because the mean of its divisors is an integer number (39598282080).

Almost surely, 2^{1022011100201} is an apocalyptic number.

It is an amenable number.

1022011100201 is a deficient number, since it is larger than the sum of its proper divisors (245133926359).

1022011100201 is a wasteful number, since it uses less digits than its factorization.

1022011100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112205.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1022011100201 its reverse (1020011102201), we get a palindrome (2042022202402).

The spelling of 1022011100201 in words is "one trillion, twenty-two billion, eleven million, one hundred thousand, two hundred one".