1101010022001 has 20 divisors (see below), whose sum is σ = 1669266722992. Its totient is φ = 723051354168.

The previous prime is 1101010021963. The next prime is 1101010022023. The reversal of 1101010022001 is 1002200101011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1101010022001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101010022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 101432755 + ... + 101443608.

Almost surely, 2^{1101010022001} is an apocalyptic number.

It is an amenable number.

1101010022001 is a deficient number, since it is larger than the sum of its proper divisors (568256700991).

1101010022001 is an equidigital number, since it uses as much as digits as its factorization.

1101010022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202876442 (or 202876433 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1101010022001 its reverse (1002200101011), we get a palindrome (2103210123012).

The spelling of 1101010022001 in words is "one trillion, one hundred one billion, ten million, twenty-two thousand, one".