10212213064 has 8 divisors (see below), whose sum is σ = 19147899510. Its totient is φ = 5106106528.

The previous prime is 10212213041. The next prime is 10212213079. The reversal of 10212213064 is 46031221201.

It can be written as a sum of positive squares in only one way, i.e., 7786650564 + 2425562500 = 88242^2 + 49250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638263309 + ... + 638263324.

Almost surely, 2^10212213064 is an apocalyptic number.

It is an amenable number.

10212213064 is a deficient number, since it is larger than the sum of its proper divisors (8935686446).

10212213064 is a wasteful number, since it uses less digits than its factorization.

10212213064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276526639 (or 1276526635 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10212213064 its reverse (46031221201), we get a palindrome (56243434265).

The spelling of 10212213064 in words is "ten billion, two hundred twelve million, two hundred thirteen thousand, sixty-four".