101011120221 has 8 divisors (see below), whose sum is σ = 146925265824. Its totient is φ = 61218860720.

The previous prime is 101011120213. The next prime is 101011120253. The reversal of 101011120221 is 122021110101.

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 101011120221 - 2³ = 101011120213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101011120197 and 101011120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011120211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530471486 + ... + 1530471551.

It is an arithmetic number, because the mean of its divisors is an integer number (18365658228).

Almost surely, 2^101011120221 is an apocalyptic number.

101011120221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101011120221 is a deficient number, since it is larger than the sum of its proper divisors (45914145603).

101011120221 is a wasteful number, since it uses less digits than its factorization.

101011120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060943051.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101011120221 its reverse (122021110101), we get a palindrome (223032230322).

The spelling of 101011120221 in words is "one hundred one billion, eleven million, one hundred twenty thousand, two hundred twenty-one".