102011210203 has 16 divisors (see below), whose sum is σ = 117104292864. Its totient is φ = 87048529920.

The previous prime is 102011210201. The next prime is 102011210233. The reversal of 102011210203 is 302012110201.

It is a cyclic number.

It is not a de Polignac number, because 102011210203 - 2¹ = 102011210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102011210201) 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, 3350776 + ... + 3381082.

It is an arithmetic number, because the mean of its divisors is an integer number (7319018304).

Almost surely, 2^102011210203 is an apocalyptic number.

102011210203 is a deficient number, since it is larger than the sum of its proper divisors (15093082661).

102011210203 is a wasteful number, since it uses less digits than its factorization.

102011210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32442.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102011210203 its reverse (302012110201), we get a palindrome (404023320404).

The spelling of 102011210203 in words is "one hundred two billion, eleven million, two hundred ten thousand, two hundred three".