1021144013101 has 8 divisors (see below), whose sum is σ = 1065559532544. Its totient is φ = 976729989840.

The previous prime is 1021144013089. The next prime is 1021144013107. The reversal of 1021144013101 is 1013104411201.

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 1021144013101 - 2¹¹ = 1021144011053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021144013107) 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, 1153396 + ... + 1836466.

It is an arithmetic number, because the mean of its divisors is an integer number (133194941568).

Almost surely, 2^{1021144013101} is an apocalyptic number.

It is an amenable number.

1021144013101 is a deficient number, since it is larger than the sum of its proper divisors (44415519443).

1021144013101 is an equidigital number, since it uses as much as digits as its factorization.

1021144013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748091.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1021144013101 its reverse (1013104411201), we get a palindrome (2034248424302).

The spelling of 1021144013101 in words is "one trillion, twenty-one billion, one hundred forty-four million, thirteen thousand, one hundred one".