10212210221012 has 12 divisors (see below), whose sum is σ = 18648383882016. Its totient is φ = 4884100540440.

The previous prime is 10212210220973. The next prime is 10212210221041. The reversal of 10212210221012 is 21012201221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55501142414 + ... + 55501142597.

It is an arithmetic number, because the mean of its divisors is an integer number (1554031990168).

Almost surely, 2^{10212210221012} is an apocalyptic number.

It is an amenable number.

10212210221012 is a deficient number, since it is larger than the sum of its proper divisors (8436173661004).

10212210221012 is a wasteful number, since it uses less digits than its factorization.

10212210221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111002285038 (or 111002285036 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10212210221012 its reverse (21012201221201), we get a palindrome (31224411442213).

The spelling of 10212210221012 in words is "ten trillion, two hundred twelve billion, two hundred ten million, two hundred twenty-one thousand, twelve".