102011441 has 16 divisors (see below), whose sum is σ = 125144064. Its totient is φ = 81160704.

The previous prime is 102011423. The next prime is 102011443. The reversal of 102011441 is 144110201.

It is a cyclic number.

It is not a de Polignac number, because 102011441 - 2¹⁰ = 102010417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102011443) 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, 2816 + ... + 14558.

It is an arithmetic number, because the mean of its divisors is an integer number (7821504).

Almost surely, 2^102011441 is an apocalyptic number.

It is an amenable number.

102011441 is a deficient number, since it is larger than the sum of its proper divisors (23132623).

102011441 is a wasteful number, since it uses less digits than its factorization.

102011441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11840.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 102011441 is about 10100.0713363817. The cubic root of 102011441 is about 467.2503415004.

Adding to 102011441 its reverse (144110201), we get a palindrome (246121642).

It can be divided in two parts, 10201 and 1441, that multiplied together give a palindrome (14699641).

The spelling of 102011441 in words is "one hundred two million, eleven thousand, four hundred forty-one".