10145231212 has 6 divisors (see below), whose sum is σ = 17754154628. Its totient is φ = 5072615604.

The previous prime is 10145231141. The next prime is 10145231231. The reversal of 10145231212 is 21213254101.

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 as a sum of consecutive naturals, namely, 1268153898 + ... + 1268153905.

Almost surely, 2^10145231212 is an apocalyptic number.

It is an amenable number.

10145231212 is a deficient number, since it is larger than the sum of its proper divisors (7608923416).

10145231212 is a wasteful number, since it uses less digits than its factorization.

10145231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536307807 (or 2536307805 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 10145231212 its reverse (21213254101), we get a palindrome (31358485313).

The spelling of 10145231212 in words is "ten billion, one hundred forty-five million, two hundred thirty-one thousand, two hundred twelve".