2120022101101 has 8 divisors (see below), whose sum is σ = 2139822950400. Its totient is φ = 2100295552272.

The previous prime is 2120022101069. The next prime is 2120022101129. The reversal of 2120022101101 is 1011012200212.

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 2120022101101 - 2⁵ = 2120022101069 is a prime.

It is a super-3 number, since 3×2120022101101³ (a number of 38 digits) contains 333 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 (2120022101401) 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, 18517785 + ... + 18631918.

It is an arithmetic number, because the mean of its divisors is an integer number (267477868800).

Almost surely, 2^{2120022101101} is an apocalyptic number.

It is an amenable number.

2120022101101 is a deficient number, since it is larger than the sum of its proper divisors (19800849299).

2120022101101 is a wasteful number, since it uses less digits than its factorization.

2120022101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37150235.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120022101101 its reverse (1011012200212), we get a palindrome (3131034301313).

The spelling of 2120022101101 in words is "two trillion, one hundred twenty billion, twenty-two million, one hundred one thousand, one hundred one".