1020130212 has 12 divisors (see below), whose sum is σ = 2380303856. Its totient is φ = 340043400.

The previous prime is 1020130207. The next prime is 1020130217. The reversal of 1020130212 is 2120310201.

It is an interprime number because it is at equal distance from previous prime (1020130207) and next prime (1020130217).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 85010851 = 1020130212 / (1 + 0 + 2 + 0 + 1 + 3 + 0 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (1020130217) 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, 42505414 + ... + 42505437.

Almost surely, 2^1020130212 is an apocalyptic number.

1020130212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020130212 is an abundant number, since it is smaller than the sum of its proper divisors (1360173644).

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

1020130212 is a wasteful number, since it uses less digits than its factorization.

1020130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85010858 (or 85010856 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1020130212 is about 31939.4773282219. The cubic root of 1020130212 is about 1006.6655424944.

Adding to 1020130212 its reverse (2120310201), we get a palindrome (3140440413).

The spelling of 1020130212 in words is "one billion, twenty million, one hundred thirty thousand, two hundred twelve".