101221020101441 has 8 divisors (see below), whose sum is σ = 101828333390784. Its totient is φ = 100613721090960.

The previous prime is 101221020101437. The next prime is 101221020101449. The reversal of 101221020101441 is 144101020122101.

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 101221020101441 - 2² = 101221020101437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101221020101449) 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, 10824146 + ... + 17877476.

It is an arithmetic number, because the mean of its divisors is an integer number (12728541673848).

Almost surely, 2^{101221020101441} is an apocalyptic number.

It is an amenable number.

101221020101441 is a deficient number, since it is larger than the sum of its proper divisors (607313289343).

101221020101441 is an equidigital number, since it uses as much as digits as its factorization.

101221020101441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139431.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101221020101441 its reverse (144101020122101), we get a palindrome (245322040223542).

The spelling of 101221020101441 in words is "one hundred one trillion, two hundred twenty-one billion, twenty million, one hundred one thousand, four hundred forty-one".