2122120202001 has 8 divisors (see below), whose sum is σ = 2829713113920. Its totient is φ = 1414637045712.

The previous prime is 2122120201939. The next prime is 2122120202063. The reversal of 2122120202001 is 1002020212212.

It is an interprime number because it is at equal distance from previous prime (2122120201939) and next prime (2122120202063).

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

It is not a de Polignac number, because 2122120202001 - 2⁹ = 2122120201489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122120202401) 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, 27393781 + ... + 27471138.

It is an arithmetic number, because the mean of its divisors is an integer number (353714139240).

Almost surely, 2^{2122120202001} is an apocalyptic number.

It is an amenable number.

2122120202001 is a deficient number, since it is larger than the sum of its proper divisors (707592911919).

2122120202001 is a wasteful number, since it uses less digits than its factorization.

2122120202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54877815.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122120202001 its reverse (1002020212212), we get a palindrome (3124140414213).

The spelling of 2122120202001 in words is "two trillion, one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, one".