1122210201021 has 128 divisors (see below), whose sum is σ = 1907870146560. Its totient is φ = 570926195712.

The previous prime is 1122210200939. The next prime is 1122210201031. The reversal of 1122210201021 is 1201020122211.

It is not a de Polignac number, because 1122210201021 - 2⁹ = 1122210200509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122210201031) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 858614650 + ... + 858615956.

It is an arithmetic number, because the mean of its divisors is an integer number (14905235520).

Almost surely, 2^{1122210201021} is an apocalyptic number.

It is an amenable number.

1122210201021 is a deficient number, since it is larger than the sum of its proper divisors (785659945539).

1122210201021 is a wasteful number, since it uses less digits than its factorization.

1122210201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122210201021 its reverse (1201020122211), we get a palindrome (2323230323232).

It can be divided in two parts, 1122210 and 201021, that added together give a palindrome (1323231).

The spelling of 1122210201021 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, two hundred one thousand, twenty-one".