1010020011222 has 16 divisors (see below), whose sum is σ = 2053155433392. Its totient is φ = 331154101920.

The previous prime is 1010020011211. The next prime is 1010020011227. The reversal of 1010020011222 is 2221100200101.

It is a junction number, because it is equal to n+sod(n) for n = 1010020011198 and 1010020011207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010020011227) 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, 1379808393 + ... + 1379809124.

It is an arithmetic number, because the mean of its divisors is an integer number (128322214587).

Almost surely, 2^{1010020011222} is an apocalyptic number.

1010020011222 is an abundant number, since it is smaller than the sum of its proper divisors (1043135422170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010020011222 is a wasteful number, since it uses less digits than its factorization.

1010020011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759617583.

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

Adding to 1010020011222 its reverse (2221100200101), we get a palindrome (3231120211323).

The spelling of 1010020011222 in words is "one trillion, ten billion, twenty million, eleven thousand, two hundred twenty-two".