102110012011 has 16 divisors (see below), whose sum is σ = 117174739968. Its totient is φ = 87165403200.

The previous prime is 102110011957. The next prime is 102110012023. The reversal of 102110012011 is 110210011201.

It is a cyclic number.

It is not a de Polignac number, because 102110012011 - 2²⁹ = 101573141099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110012041) 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, 1693071 + ... + 1752343.

It is an arithmetic number, because the mean of its divisors is an integer number (7323421248).

Almost surely, 2^102110012011 is an apocalyptic number.

102110012011 is a deficient number, since it is larger than the sum of its proper divisors (15064727957).

102110012011 is an equidigital number, since it uses as much as digits as its factorization.

102110012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60282.

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

Adding to 102110012011 its reverse (110210011201), we get a palindrome (212320023212).

The spelling of 102110012011 in words is "one hundred two billion, one hundred ten million, twelve thousand, eleven".