102112202211 has 16 divisors (see below), whose sum is σ = 139372552704. Its totient is φ = 66464614944.

The previous prime is 102112202207. The next prime is 102112202221. The reversal of 102112202211 is 112202211201.

It is not a de Polignac number, because 102112202211 - 2² = 102112202207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102112202221) 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, 159750 + ... + 479316.

It is an arithmetic number, because the mean of its divisors is an integer number (8710784544).

Almost surely, 2^102112202211 is an apocalyptic number.

102112202211 is a deficient number, since it is larger than the sum of its proper divisors (37260350493).

102112202211 is a wasteful number, since it uses less digits than its factorization.

102112202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322090.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102112202211 its reverse (112202211201), we get a palindrome (214314413412).

The spelling of 102112202211 in words is "one hundred two billion, one hundred twelve million, two hundred two thousand, two hundred eleven".