120213210101101 has 24 divisors (see below), whose sum is σ = 133348918334184. Its totient is φ = 108257685719040.

The previous prime is 120213210101099. The next prime is 120213210101143. The reversal of 120213210101101 is 101101012312021.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 78589732057225 + 41623478043876 = 8865085^2 + 6451626^2 .

It is not a de Polignac number, because 120213210101101 - 2¹ = 120213210101099 is a prime.

It is a super-2 number, since 2×120213210101101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120213010101101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545874325 + ... + 546094501.

It is an arithmetic number, because the mean of its divisors is an integer number (5556204930591).

Almost surely, 2^{120213210101101} is an apocalyptic number.

It is an amenable number.

120213210101101 is a deficient number, since it is larger than the sum of its proper divisors (13135708233083).

120213210101101 is a wasteful number, since it uses less digits than its factorization.

120213210101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299041 (or 299028 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 120213210101101 its reverse (101101012312021), we get a palindrome (221314222413122).

The spelling of 120213210101101 in words is "one hundred twenty trillion, two hundred thirteen billion, two hundred ten million, one hundred one thousand, one hundred one".