101120101002221 has 16 divisors (see below), whose sum is σ = 115656651052800. Its totient is φ = 86606266739328.

The previous prime is 101120101002187. The next prime is 101120101002223. The reversal of 101120101002221 is 122200101021101.

It is not a de Polignac number, because 101120101002221 - 2¹⁰ = 101120101001197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101120101002196 and 101120101002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120101002223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117436385 + ... + 118294313.

It is an arithmetic number, because the mean of its divisors is an integer number (7228540690800).

Almost surely, 2^{101120101002221} is an apocalyptic number.

It is an amenable number.

101120101002221 is a deficient number, since it is larger than the sum of its proper divisors (14536550050579).

101120101002221 is a wasteful number, since it uses less digits than its factorization.

101120101002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871148.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101120101002221 its reverse (122200101021101), we get a palindrome (223320202023322).

The spelling of 101120101002221 in words is "one hundred one trillion, one hundred twenty billion, one hundred one million, two thousand, two hundred twenty-one".