10221111110212 has 48 divisors (see below), whose sum is σ = 18430794144000. Its totient is φ = 4956675863040.

The previous prime is 10221111110183. The next prime is 10221111110233. The reversal of 10221111110212 is 21201111112201.

It is a super-2 number, since 2×10221111110212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38803489 + ... + 39066007.

It is an arithmetic number, because the mean of its divisors is an integer number (383974878000).

Almost surely, 2^{10221111110212} is an apocalyptic number.

It is an amenable number.

10221111110212 is a deficient number, since it is larger than the sum of its proper divisors (8209683033788).

10221111110212 is a wasteful number, since it uses less digits than its factorization.

10221111110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263956 (or 263954 counting only the distinct ones).

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

Adding to 10221111110212 its reverse (21201111112201), we get a palindrome (31422222222413).

The spelling of 10221111110212 in words is "ten trillion, two hundred twenty-one billion, one hundred eleven million, one hundred ten thousand, two hundred twelve".