102012110321011 has 8 divisors (see below), whose sum is σ = 112694621299200. Its totient is φ = 91564379804040.

The previous prime is 102012110320997. The next prime is 102012110321027. The reversal of 102012110321011 is 110123011210201.

It is a happy number.

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

It is not a de Polignac number, because 102012110321011 - 2⁵ = 102012110320979 is a prime.

It is a super-2 number, since 2×102012110321011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102012110321041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58695114391 + ... + 58695116128.

It is an arithmetic number, because the mean of its divisors is an integer number (14086827662400).

Almost surely, 2^{102012110321011} is an apocalyptic number.

102012110321011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102012110321011 is a deficient number, since it is larger than the sum of its proper divisors (10682510978189).

102012110321011 is a wasteful number, since it uses less digits than its factorization.

102012110321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117390230609.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 102012110321011 its reverse (110123011210201), we get a palindrome (212135121531212).

The spelling of 102012110321011 in words is "one hundred two trillion, twelve billion, one hundred ten million, three hundred twenty-one thousand, eleven".