102124244211 has 16 divisors (see below), whose sum is σ = 157282259328. Its totient is φ = 58252688000.

The previous prime is 102124244207. The next prime is 102124244221. The reversal of 102124244211 is 112442421201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102124244211 - 2² = 102124244207 is a prime.

It is a super-2 number, since 2×102124244211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102124244221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91019265 + ... + 91020386.

It is an arithmetic number, because the mean of its divisors is an integer number (9830141208).

Almost surely, 2^102124244211 is an apocalyptic number.

102124244211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102124244211 is a deficient number, since it is larger than the sum of its proper divisors (55158015117).

102124244211 is a wasteful number, since it uses less digits than its factorization.

102124244211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182039682.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 102124244211 its reverse (112442421201), we get a palindrome (214566665412).

The spelling of 102124244211 in words is "one hundred two billion, one hundred twenty-four million, two hundred forty-four thousand, two hundred eleven".