10221002121112 has 16 divisors (see below), whose sum is σ = 19164427345800. Its totient is φ = 5110488162240.

The previous prime is 10221002121091. The next prime is 10221002121131. The reversal of 10221002121112 is 21112120012201.

It is a super-3 number, since 3×10221002121112³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2319564 + ... + 5081572.

Almost surely, 2^{10221002121112} is an apocalyptic number.

It is an amenable number.

10221002121112 is a deficient number, since it is larger than the sum of its proper divisors (8943425224688).

10221002121112 is a wasteful number, since it uses less digits than its factorization.

10221002121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224586 (or 3224582 counting only the distinct ones).

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

Adding to 10221002121112 its reverse (21112120012201), we get a palindrome (31333122133313).

The spelling of 10221002121112 in words is "ten trillion, two hundred twenty-one billion, two million, one hundred twenty-one thousand, one hundred twelve".