10211010112 has 56 divisors (see below), whose sum is σ = 20913973920. Its totient is φ = 4943938560.

The previous prime is 10211010097. The next prime is 10211010137. The reversal of 10211010112 is 21101011201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232812 + ... + 273172.

It is an arithmetic number, because the mean of its divisors is an integer number (373463820).

Almost surely, 2^10211010112 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 10211010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10456986960).

10211010112 is an abundant number, since it is smaller than the sum of its proper divisors (10702963808).

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

10211010112 is an equidigital number, since it uses as much as digits as its factorization.

10211010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40499 (or 40489 counting only the distinct ones).

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

Adding to 10211010112 its reverse (21101011201), we get a palindrome (31312021313).

The spelling of 10211010112 in words is "ten billion, two hundred eleven million, ten thousand, one hundred twelve".