5101512212 has 6 divisors (see below), whose sum is σ = 8927646378. Its totient is φ = 2550756104.

The previous prime is 5101512187. The next prime is 5101512271. The reversal of 5101512212 is 2122151015.

It can be written as a sum of positive squares in only one way, i.e., 5041852036 + 59660176 = 71006^2 + 7724^2 .

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, 637689023 + ... + 637689030.

It is an arithmetic number, because the mean of its divisors is an integer number (1487941063).

Almost surely, 2^5101512212 is an apocalyptic number.

It is an amenable number.

5101512212 is a deficient number, since it is larger than the sum of its proper divisors (3826134166).

5101512212 is a wasteful number, since it uses less digits than its factorization.

5101512212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275378057 (or 1275378055 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 5101512212 is about 71424.8711024388. The cubic root of 5101512212 is about 1721.4707327672.

Adding to 5101512212 its reverse (2122151015), we get a palindrome (7223663227).

The spelling of 5101512212 in words is "five billion, one hundred one million, five hundred twelve thousand, two hundred twelve".