1011030220122 has 48 divisors (see below), whose sum is σ = 2196701226720. Its totient is φ = 310072815936.

The previous prime is 1011030220121. The next prime is 1011030220127. The reversal of 1011030220122 is 2210220301101.

It is not an unprimeable number, because it can be changed into a prime (1011030220121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312597 + ... + 1935192.

It is an arithmetic number, because the mean of its divisors is an integer number (45764608890).

Almost surely, 2^{1011030220122} is an apocalyptic number.

1011030220122 is an abundant number, since it is smaller than the sum of its proper divisors (1185671006598).

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

1011030220122 is a wasteful number, since it uses less digits than its factorization.

1011030220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248127 (or 3248114 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1011030220122 its reverse (2210220301101), we get a palindrome (3221250521223).

The spelling of 1011030220122 in words is "one trillion, eleven billion, thirty million, two hundred twenty thousand, one hundred twenty-two".