10123200212 has 6 divisors (see below), whose sum is σ = 17715600378. Its totient is φ = 5061600104.

The previous prime is 10123200179. The next prime is 10123200221. The reversal of 10123200212 is 21200232101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9650311696 + 472888516 = 98236^2 + 21746^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265400023 + ... + 1265400030.

It is an arithmetic number, because the mean of its divisors is an integer number (2952600063).

Almost surely, 2^10123200212 is an apocalyptic number.

It is an amenable number.

10123200212 is a deficient number, since it is larger than the sum of its proper divisors (7592400166).

10123200212 is a wasteful number, since it uses less digits than its factorization.

10123200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530800057 (or 2530800055 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10123200212 its reverse (21200232101), we get a palindrome (31323432313).

The spelling of 10123200212 in words is "ten billion, one hundred twenty-three million, two hundred thousand, two hundred twelve".