1011122020202 has 16 divisors (see below), whose sum is σ = 1738180321920. Its totient is φ = 432130936848.

The previous prime is 1011122020201. The next prime is 1011122020219. The reversal of 1011122020202 is 2020202211101.

It is a super-2 number, since 2×1011122020202² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1011122020201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100584113 + ... + 100594164.

It is an arithmetic number, because the mean of its divisors is an integer number (108636270120).

Almost surely, 2^{1011122020202} is an apocalyptic number.

1011122020202 is a deficient number, since it is larger than the sum of its proper divisors (727058301718).

1011122020202 is a wasteful number, since it uses less digits than its factorization.

1011122020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201178645.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1011122020202 its reverse (2020202211101), we get a palindrome (3031324231303).

The spelling of 1011122020202 in words is "one trillion, eleven billion, one hundred twenty-two million, twenty thousand, two hundred two".