2120022010001 has 8 divisors (see below), whose sum is σ = 2422904149824. Its totient is φ = 1817145333360.

The previous prime is 2120022009949. The next prime is 2120022010009. The reversal of 2120022010001 is 1000102200212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2120022010001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120022010009) 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, 497435 + ... + 2118368.

It is an arithmetic number, because the mean of its divisors is an integer number (302863018728).

Almost surely, 2^{2120022010001} is an apocalyptic number.

It is an amenable number.

2120022010001 is a deficient number, since it is larger than the sum of its proper divisors (302882139823).

2120022010001 is a wasteful number, since it uses less digits than its factorization.

2120022010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731591.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2120022010001 its reverse (1000102200212), we get a palindrome (3120124210213).

The spelling of 2120022010001 in words is "two trillion, one hundred twenty billion, twenty-two million, ten thousand, one".