10221012102111 has 8 divisors (see below), whose sum is σ = 13697193883824. Its totient is φ = 6779419194240.

The previous prime is 10221012102071. The next prime is 10221012102113. The reversal of 10221012102111 is 11120121012201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10221012102111 - 2¹¹ = 10221012100063 is a prime.

It is a super-3 number, since 3×10221012102111³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221012102113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8647217770 + ... + 8647218951.

It is an arithmetic number, because the mean of its divisors is an integer number (1712149235478).

Almost surely, 2^{10221012102111} is an apocalyptic number.

10221012102111 is a deficient number, since it is larger than the sum of its proper divisors (3476181781713).

10221012102111 is a wasteful number, since it uses less digits than its factorization.

10221012102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17294436921.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10221012102111 its reverse (11120121012201), we get a palindrome (21341133114312).

The spelling of 10221012102111 in words is "ten trillion, two hundred twenty-one billion, twelve million, one hundred two thousand, one hundred eleven".