1030310212 has 6 divisors (see below), whose sum is σ = 1803042878. Its totient is φ = 515155104.

The previous prime is 1030310209. The next prime is 1030310221. The reversal of 1030310212 is 2120130301.

It can be written as a sum of positive squares in only one way, i.e., 940894276 + 89415936 = 30674^2 + 9456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1030310192 and 1030310201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128788773 + ... + 128788780.

Almost surely, 2^1030310212 is an apocalyptic number.

It is an amenable number.

1030310212 is a deficient number, since it is larger than the sum of its proper divisors (772732666).

1030310212 is a wasteful number, since it uses less digits than its factorization.

1030310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257577557 (or 257577555 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1030310212 is about 32098.4456321486. The cubic root of 1030310212 is about 1010.0030101534.

Adding to 1030310212 its reverse (2120130301), we get a palindrome (3150440513).

The spelling of 1030310212 in words is "one billion, thirty million, three hundred ten thousand, two hundred twelve".