101332120221 has 12 divisors (see below), whose sum is σ = 147245079072. Its totient is φ = 67150226376.

The previous prime is 101332120213. The next prime is 101332120229. The reversal of 101332120221 is 122021233101.

101332120221 is a `hidden beast` number, since 101 + 3 + 321 + 20 + 221 = 666.

It is an interprime number because it is at equal distance from previous prime (101332120213) and next prime (101332120229).

It is not a de Polignac number, because 101332120221 - 2³ = 101332120213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101332120194 and 101332120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101332120229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33708451 + ... + 33711456.

It is an arithmetic number, because the mean of its divisors is an integer number (12270423256).

Almost surely, 2^101332120221 is an apocalyptic number.

It is an amenable number.

101332120221 is a deficient number, since it is larger than the sum of its proper divisors (45912958851).

101332120221 is a wasteful number, since it uses less digits than its factorization.

101332120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67420080 (or 67420077 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101332120221 its reverse (122021233101), we get a palindrome (223353353322).

The spelling of 101332120221 in words is "one hundred one billion, three hundred thirty-two million, one hundred twenty thousand, two hundred twenty-one".