1122020200101 has 16 divisors (see below), whose sum is σ = 1536564095424. Its totient is φ = 727747622784.

The previous prime is 1122020200099. The next prime is 1122020200109. The reversal of 1122020200101 is 1010020202211.

It is not a de Polignac number, because 1122020200101 - 2¹ = 1122020200099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122020200109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342321 + ... + 2011433.

It is an arithmetic number, because the mean of its divisors is an integer number (96035255964).

Almost surely, 2^{1122020200101} is an apocalyptic number.

It is an amenable number.

1122020200101 is a deficient number, since it is larger than the sum of its proper divisors (414543895323).

1122020200101 is a wasteful number, since it uses less digits than its factorization.

1122020200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684260.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1122020200101 its reverse (1010020202211), we get a palindrome (2132040402312).

The spelling of 1122020200101 in words is "one trillion, one hundred twenty-two billion, twenty million, two hundred thousand, one hundred one".