10101021112 has 192 divisors, whose sum is σ = 24433164000. Its totient is φ = 3878784000.

The previous prime is 10101021107. The next prime is 10101021181. The reversal of 10101021112 is 21112010101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40242987 + ... + 40243237.

Almost surely, 2^10101021112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101021112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12216582000).

10101021112 is an abundant number, since it is smaller than the sum of its proper divisors (14332142888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101021112 is a wasteful number, since it uses less digits than its factorization.

10101021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10101021112 its reverse (21112010101), we get a palindrome (31213031213).

The spelling of 10101021112 in words is "ten billion, one hundred one million, twenty-one thousand, one hundred twelve".