1022111001201 has 4 divisors (see below), whose sum is σ = 1362814668272. Its totient is φ = 681407334132.

The previous prime is 1022111001193. The next prime is 1022111001253. The reversal of 1022111001201 is 1021001112201.

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 not a de Polignac number, because 1022111001201 - 2³ = 1022111001193 is a prime.

It is a super-2 number, since 2×1022111001201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022111000201) 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, 170351833531 + ... + 170351833536.

It is an arithmetic number, because the mean of its divisors is an integer number (340703667068).

Almost surely, 2^{1022111001201} is an apocalyptic number.

It is an amenable number.

1022111001201 is a deficient number, since it is larger than the sum of its proper divisors (340703667071).

1022111001201 is an equidigital number, since it uses as much as digits as its factorization.

1022111001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340703667070.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022111001201 its reverse (1021001112201), we get a palindrome (2043112113402).

The spelling of 1022111001201 in words is "one trillion, twenty-two billion, one hundred eleven million, one thousand, two hundred one".