102013101011 has 4 divisors (see below), whose sum is σ = 102381379632. Its totient is φ = 101644822392.

The previous prime is 102013100993. The next prime is 102013101079. The reversal of 102013101011 is 110101310201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102013101011 - 2²² = 102008906707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102013100983 and 102013101001.

It is not an unprimeable number, because it can be changed into a prime (102013121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184138895 + ... + 184139448.

It is an arithmetic number, because the mean of its divisors is an integer number (25595344908).

Almost surely, 2^102013101011 is an apocalyptic number.

102013101011 is a deficient number, since it is larger than the sum of its proper divisors (368278621).

102013101011 is an equidigital number, since it uses as much as digits as its factorization.

102013101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368278620.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 102013101011 its reverse (110101310201), we get a palindrome (212114411212).

The spelling of 102013101011 in words is "one hundred two billion, thirteen million, one hundred one thousand, eleven".