102003221211 has 16 divisors (see below), whose sum is σ = 144012515328. Its totient is φ = 63998480000.

The previous prime is 102003221209. The next prime is 102003221233. The reversal of 102003221211 is 112122300201.

It is a cyclic number.

It is not a de Polignac number, because 102003221211 - 2¹ = 102003221209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102003221251) 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, 1116346 + ... + 1204256.

It is an arithmetic number, because the mean of its divisors is an integer number (9000782208).

Almost surely, 2^102003221211 is an apocalyptic number.

102003221211 is a deficient number, since it is larger than the sum of its proper divisors (42009294117).

102003221211 is a wasteful number, since it uses less digits than its factorization.

102003221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110682.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102003221211 its reverse (112122300201), we get a palindrome (214125521412).

The spelling of 102003221211 in words is "one hundred two billion, three million, two hundred twenty-one thousand, two hundred eleven".