1011012220122 has 32 divisors (see below), whose sum is σ = 2142580730112. Its totient is φ = 316941241344.

The previous prime is 1011012220111. The next prime is 1011012220133. The reversal of 1011012220122 is 2210222101101.

1011012220122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1011012220111) and next prime (1011012220133).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3599343 + ... + 3870050.

It is an arithmetic number, because the mean of its divisors is an integer number (66955647816).

Almost surely, 2^{1011012220122} is an apocalyptic number.

1011012220122 is an abundant number, since it is smaller than the sum of its proper divisors (1131568509990).

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

1011012220122 is a wasteful number, since it uses less digits than its factorization.

1011012220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470742.

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

Adding to 1011012220122 its reverse (2210222101101), we get a palindrome (3221234321223).

The spelling of 1011012220122 in words is "one trillion, eleven billion, twelve million, two hundred twenty thousand, one hundred twenty-two".