2110021002001 has 16 divisors (see below), whose sum is σ = 2305378065600. Its totient is φ = 1915254129600.

The previous prime is 2110021001999. The next prime is 2110021002101. The reversal of 2110021002001 is 1002001200112.

It is a cyclic number.

It is not a de Polignac number, because 2110021002001 - 2¹ = 2110021001999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110021002101) 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, 98170866 + ... + 98192356.

It is an arithmetic number, because the mean of its divisors is an integer number (144086129100).

Almost surely, 2^{2110021002001} is an apocalyptic number.

It is an amenable number.

2110021002001 is a deficient number, since it is larger than the sum of its proper divisors (195357063599).

2110021002001 is a wasteful number, since it uses less digits than its factorization.

2110021002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34800.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2110021002001 its reverse (1002001200112), we get a palindrome (3112022202113).

The spelling of 2110021002001 in words is "two trillion, one hundred ten billion, twenty-one million, two thousand, one".