10221021211112 has 16 divisors (see below), whose sum is σ = 19165824433860. Its totient is φ = 5110134695424.

The previous prime is 10221021211097. The next prime is 10221021211169. The reversal of 10221021211112 is 21111212012201.

It can be written as a sum of positive squares in 2 ways, for example, as 10217139173476 + 3882037636 = 3196426^2 + 62306^2 .

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, 46873193 + ... + 47090744.

Almost surely, 2^{10221021211112} is an apocalyptic number.

It is an amenable number.

10221021211112 is a deficient number, since it is larger than the sum of its proper divisors (8944803222748).

10221021211112 is a wasteful number, since it uses less digits than its factorization.

10221021211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93977540 (or 93977536 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10221021211112 its reverse (21111212012201), we get a palindrome (31332233223313).

The spelling of 10221021211112 in words is "ten trillion, two hundred twenty-one billion, twenty-one million, two hundred eleven thousand, one hundred twelve".