102211011200 has 96 divisors (see below), whose sum is σ = 252741695520. Its totient is φ = 40844160000.

The previous prime is 102211011181. The next prime is 102211011211. The reversal of 102211011200 is 2110112201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3348005 + ... + 3378395.

It is an arithmetic number, because the mean of its divisors is an integer number (2632725995).

Almost surely, 2^102211011200 is an apocalyptic number.

102211011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102211011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126370847760).

102211011200 is an abundant number, since it is smaller than the sum of its proper divisors (150530684320).

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

102211011200 is a wasteful number, since it uses less digits than its factorization.

102211011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31466 (or 31449 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102211011200 its reverse (2110112201), we get a palindrome (104321123401).

The spelling of 102211011200 in words is "one hundred two billion, two hundred eleven million, eleven thousand, two hundred".