10101221102212 has 6 divisors (see below), whose sum is σ = 17677136928878. Its totient is φ = 5050610551104.

The previous prime is 10101221102197. The next prime is 10101221102249. The reversal of 10101221102212 is 21220112210101.

10101221102212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9952914470976 + 148306631236 = 3154824^2 + 385106^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262652637773 + ... + 1262652637780.

Almost surely, 2^{10101221102212} is an apocalyptic number.

It is an amenable number.

10101221102212 is a deficient number, since it is larger than the sum of its proper divisors (7575915826666).

10101221102212 is a wasteful number, since it uses less digits than its factorization.

10101221102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525305275557 (or 2525305275555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10101221102212 its reverse (21220112210101), we get a palindrome (31321333312313).

The spelling of 10101221102212 in words is "ten trillion, one hundred one billion, two hundred twenty-one million, one hundred two thousand, two hundred twelve".