101401120221 has 8 divisors (see below), whose sum is σ = 138078121344. Its totient is φ = 66162432960.

The previous prime is 101401120217. The next prime is 101401120297. The reversal of 101401120221 is 122021104101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101401120221 - 2² = 101401120217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101401120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101401120201) 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, 359578300 + ... + 359578581.

It is an arithmetic number, because the mean of its divisors is an integer number (17259765168).

Almost surely, 2^101401120221 is an apocalyptic number.

It is an amenable number.

101401120221 is a deficient number, since it is larger than the sum of its proper divisors (36677001123).

101401120221 is an equidigital number, since it uses as much as digits as its factorization.

101401120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719156931.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101401120221 its reverse (122021104101), we get a palindrome (223422224322).

The spelling of 101401120221 in words is "one hundred one billion, four hundred one million, one hundred twenty thousand, two hundred twenty-one".