1012122010 has 16 divisors (see below), whose sum is σ = 1839859272. Its totient is φ = 400840000.

The previous prime is 1012121989. The next prime is 1012122031. The reversal of 1012122010 is 102212101.

1012122010 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 (1012121989) and next prime (1012122031).

It can be written as a sum of positive squares in 4 ways, for example, as 967272201 + 44849809 = 31101^2 + 6697^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500041 + ... + 502060.

Almost surely, 2^1012122010 is an apocalyptic number.

1012122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012122010 is a deficient number, since it is larger than the sum of its proper divisors (827737262).

1012122010 is a wasteful number, since it uses less digits than its factorization.

1012122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002209.

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

The square root of 1012122010 is about 31813.8650591216. The cubic root of 1012122010 is about 1004.0244520587.

Adding to 1012122010 its reverse (102212101), we get a palindrome (1114334111).

Subtracting from 1012122010 its reverse (102212101), we obtain a palindrome (909909909).

It can be divided in two parts, 10121 and 22010, that added together give a triangular number (32131 = T₂₅₃).

The spelling of 1012122010 in words is "one billion, twelve million, one hundred twenty-two thousand, ten".