1022001112001 has 4 divisors (see below), whose sum is σ = 1027710615600. Its totient is φ = 1016291608404.

The previous prime is 1022001111983. The next prime is 1022001112037. The reversal of 1022001112001 is 1002111002201.

1022001112001 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 1022001112001 - 2¹⁴ = 1022001095617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022001112081) 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, 2854751531 + ... + 2854751888.

It is an arithmetic number, because the mean of its divisors is an integer number (256927653900).

Almost surely, 2^{1022001112001} is an apocalyptic number.

It is an amenable number.

1022001112001 is a deficient number, since it is larger than the sum of its proper divisors (5709503599).

1022001112001 is an equidigital number, since it uses as much as digits as its factorization.

1022001112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709503598.

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

Adding to 1022001112001 its reverse (1002111002201), we get a palindrome (2024112114202).

The spelling of 1022001112001 in words is "one trillion, twenty-two billion, one million, one hundred twelve thousand, one".