1010020122 has 24 divisors (see below), whose sum is σ = 2199381600. Its totient is φ = 334980360.

The previous prime is 1010020097. The next prime is 1010020153. The reversal of 1010020122 is 2210200101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137404 + ... + 144567.

It is an arithmetic number, because the mean of its divisors is an integer number (91640900).

Almost surely, 2^1010020122 is an apocalyptic number.

1010020122 is an abundant number, since it is smaller than the sum of its proper divisors (1189361478).

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

1010020122 is a wasteful number, since it uses less digits than its factorization.

1010020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282178 (or 282175 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1010020122 is about 31780.8137403686. The cubic root of 1010020122 is about 1003.3289464850.

Adding to 1010020122 its reverse (2210200101), we get a palindrome (3220220223).

The spelling of 1010020122 in words is "one billion, ten million, twenty thousand, one hundred twenty-two".