1022012001001 has 32 divisors (see below), whose sum is σ = 1060549660800. Its totient is φ = 984125915136.

The previous prime is 1022012000969. The next prime is 1022012001013. The reversal of 1022012001001 is 1001002102201.

It is a cyclic number.

It is not a de Polignac number, because 1022012001001 - 2⁵ = 1022012000969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022012301001) 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, 1815296346 + ... + 1815296908.

It is an arithmetic number, because the mean of its divisors is an integer number (33142176900).

Almost surely, 2^{1022012001001} is an apocalyptic number.

It is an amenable number.

1022012001001 is a deficient number, since it is larger than the sum of its proper divisors (38537659799).

1022012001001 is a wasteful number, since it uses less digits than its factorization.

1022012001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1022012001001 its reverse (1001002102201), we get a palindrome (2023014103202).

It can be divided in two parts, 102201200 and 1001, that added together give a palindrome (102202201).

The spelling of 1022012001001 in words is "one trillion, twenty-two billion, twelve million, one thousand, one".