102021041011 has 8 divisors (see below), whose sum is σ = 104385126384. Its totient is φ = 99683078400.

The previous prime is 102021040997. The next prime is 102021041047. The reversal of 102021041011 is 110140120201.

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 102021041011 - 2¹³ = 102021032819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102021040982 and 102021041000.

It is not an unprimeable number, because it can be changed into a prime (102021041071) 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, 6522790 + ... + 6538411.

It is an arithmetic number, because the mean of its divisors is an integer number (13048140798).

Almost surely, 2^102021041011 is an apocalyptic number.

102021041011 is a deficient number, since it is larger than the sum of its proper divisors (2364085373).

102021041011 is a wasteful number, since it uses less digits than its factorization.

102021041011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13061381.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102021041011 its reverse (110140120201), we get a palindrome (212161161212).

The spelling of 102021041011 in words is "one hundred two billion, twenty-one million, forty-one thousand, eleven".