102211420441 has 8 divisors (see below), whose sum is σ = 111624174144. Its totient is φ = 93020143440.

The previous prime is 102211420403. The next prime is 102211420447. The reversal of 102211420441 is 144024112201.

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 102211420441 - 2²¹ = 102209323289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102211420447) 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, 55368211 + ... + 55370056.

It is an arithmetic number, because the mean of its divisors is an integer number (13953021768).

Almost surely, 2^102211420441 is an apocalyptic number.

It is an amenable number.

102211420441 is a deficient number, since it is larger than the sum of its proper divisors (9412753703).

102211420441 is a wasteful number, since it uses less digits than its factorization.

102211420441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110738351.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102211420441 its reverse (144024112201), we get a palindrome (246235532642).

The spelling of 102211420441 in words is "one hundred two billion, two hundred eleven million, four hundred twenty thousand, four hundred forty-one".