102010012111 has 8 divisors (see below), whose sum is σ = 116699812640. Its totient is φ = 87349447008.

The previous prime is 102010012063. The next prime is 102010012187. The reversal of 102010012111 is 111210010201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102010012111 - 2¹³ = 102010003919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010012211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7301376 + ... + 7315333.

It is an arithmetic number, because the mean of its divisors is an integer number (14587476580).

Almost surely, 2^102010012111 is an apocalyptic number.

102010012111 is a deficient number, since it is larger than the sum of its proper divisors (14689800529).

102010012111 is an equidigital number, since it uses as much as digits as its factorization.

102010012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617713.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102010012111 its reverse (111210010201), we get a palindrome (213220022312).

The spelling of 102010012111 in words is "one hundred two billion, ten million, twelve thousand, one hundred eleven".