1011020122 has 8 divisors (see below), whose sum is σ = 1733177376. Its totient is φ = 433294332.

The previous prime is 1011020099. The next prime is 1011020123. The reversal of 1011020122 is 2210201101.

1011020122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1011020099 and 1011020108.

It is not an unprimeable number, because it can be changed into a prime (1011020123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36107848 + ... + 36107875.

It is an arithmetic number, because the mean of its divisors is an integer number (216647172).

Almost surely, 2^1011020122 is an apocalyptic number.

1011020122 is a deficient number, since it is larger than the sum of its proper divisors (722157254).

1011020122 is an equidigital number, since it uses as much as digits as its factorization.

1011020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72215732.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1011020122 is about 31796.5426107934. The cubic root of 1011020122 is about 1003.6599623336.

Adding to 1011020122 its reverse (2210201101), we get a palindrome (3221221223).

The spelling of 1011020122 in words is "one billion, eleven million, twenty thousand, one hundred twenty-two".