1021022122 has 16 divisors (see below), whose sum is σ = 1556926272. Its totient is φ = 502116160.

The previous prime is 1021022117. The next prime is 1021022131. The reversal of 1021022122 is 2212201201.

It is a happy number.

It is a super-2 number, since 2×1021022122² = 2084972347226765768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12363 + ... + 46849.

It is an arithmetic number, because the mean of its divisors is an integer number (97307892).

Almost surely, 2^1021022122 is an apocalyptic number.

1021022122 is a deficient number, since it is larger than the sum of its proper divisors (535904150).

1021022122 is a wasteful number, since it uses less digits than its factorization.

1021022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34733.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1021022122 is about 31953.4367791635. The cubic root of 1021022122 is about 1006.9588362696.

Adding to 1021022122 its reverse (2212201201), we get a palindrome (3233223323).

The spelling of 1021022122 in words is "one billion, twenty-one million, twenty-two thousand, one hundred twenty-two".