1012102122 has 8 divisors (see below), whose sum is σ = 2024204256. Its totient is φ = 337367372.

The previous prime is 1012102121. The next prime is 1012102139. The reversal of 1012102122 is 2212012101.

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

1012102122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1012102098 and 1012102107.

It is not an unprimeable number, because it can be changed into a prime (1012102121) 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, 84341838 + ... + 84341849.

It is an arithmetic number, because the mean of its divisors is an integer number (253025532).

Almost surely, 2^1012102122 is an apocalyptic number.

1012102122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1012102122 is a wasteful number, since it uses less digits than its factorization.

1012102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168683692.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1012102122 is about 31813.5524894659. The cubic root of 1012102122 is about 1004.0178757207.

Adding to 1012102122 its reverse (2212012101), we get a palindrome (3224114223).

The spelling of 1012102122 in words is "one billion, twelve million, one hundred two thousand, one hundred twenty-two".