102012021210011 has 16 divisors (see below), whose sum is σ = 111306555765888. Its totient is φ = 92720940796800.

The previous prime is 102012021209953. The next prime is 102012021210031. The reversal of 102012021210011 is 110012120210201.

It is a cyclic number.

It is not a de Polignac number, because 102012021210011 - 2²⁶ = 102011954101147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102012021210031) 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, 1674686291 + ... + 1674747203.

It is an arithmetic number, because the mean of its divisors is an integer number (6956659735368).

Almost surely, 2^{102012021210011} is an apocalyptic number.

102012021210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102012021210011 is a deficient number, since it is larger than the sum of its proper divisors (9294534555877).

102012021210011 is a wasteful number, since it uses less digits than its factorization.

102012021210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86762.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102012021210011 its reverse (110012120210201), we get a palindrome (212024141420212).

The spelling of 102012021210011 in words is "one hundred two trillion, twelve billion, twenty-one million, two hundred ten thousand, eleven".