102012010211 has 32 divisors (see below), whose sum is σ = 115350428160. Its totient is φ = 89644617216.

The previous prime is 102012010171. The next prime is 102012010223. The reversal of 102012010211 is 112010210201.

It is a cyclic number.

It is not a de Polignac number, because 102012010211 - 2¹⁴ = 102011993827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102012010192 and 102012010201.

It is not an unprimeable number, because it can be changed into a prime (102012010291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6801026 + ... + 6816008.

It is an arithmetic number, because the mean of its divisors is an integer number (3604700880).

Almost surely, 2^102012010211 is an apocalyptic number.

102012010211 is a deficient number, since it is larger than the sum of its proper divisors (13338417949).

102012010211 is a wasteful number, since it uses less digits than its factorization.

102012010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102012010211 its reverse (112010210201), we get a palindrome (214022220412).

The spelling of 102012010211 in words is "one hundred two billion, twelve million, ten thousand, two hundred eleven".