102012222201 has 16 divisors (see below), whose sum is σ = 144025161984. Its totient is φ = 64004154624.

The previous prime is 102012222199. The next prime is 102012222203. The reversal of 102012222201 is 102222210201.

It is an interprime number because it is at equal distance from previous prime (102012222199) and next prime (102012222203).

It is not a de Polignac number, because 102012222201 - 2¹ = 102012222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102012222203) 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, 1132320 + ... + 1219086.

It is an arithmetic number, because the mean of its divisors is an integer number (9001572624).

Almost surely, 2^102012222201 is an apocalyptic number.

It is an amenable number.

102012222201 is a deficient number, since it is larger than the sum of its proper divisors (42012939783).

102012222201 is a wasteful number, since it uses less digits than its factorization.

102012222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109840.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102012222201 its reverse (102222210201), we get a palindrome (204234432402).

The spelling of 102012222201 in words is "one hundred two billion, twelve million, two hundred twenty-two thousand, two hundred one".