10214123212 has 6 divisors (see below), whose sum is σ = 17874715628. Its totient is φ = 5107061604.

The previous prime is 10214123191. The next prime is 10214123219. The reversal of 10214123212 is 21232141201.

It is a self number, because there is not a number n which added to its sum of digits gives 10214123212.

It is not an unprimeable number, because it can be changed into a prime (10214123219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276765398 + ... + 1276765405.

Almost surely, 2^10214123212 is an apocalyptic number.

It is an amenable number.

10214123212 is a deficient number, since it is larger than the sum of its proper divisors (7660592416).

10214123212 is a wasteful number, since it uses less digits than its factorization.

10214123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553530807 (or 2553530805 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10214123212 its reverse (21232141201), we get a palindrome (31446264413).

The spelling of 10214123212 in words is "ten billion, two hundred fourteen million, one hundred twenty-three thousand, two hundred twelve".