2011210122001 has 8 divisors (see below), whose sum is σ = 2076899873024. Its totient is φ = 1945571121360.

The previous prime is 2011210121989. The next prime is 2011210122011. The reversal of 2011210122001 is 1002210121102.

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 2011210122001 - 2²¹ = 2011208024849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011210122011) 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, 12607035 + ... + 12765568.

It is an arithmetic number, because the mean of its divisors is an integer number (259612484128).

Almost surely, 2^{2011210122001} is an apocalyptic number.

It is an amenable number.

2011210122001 is a deficient number, since it is larger than the sum of its proper divisors (65689751023).

2011210122001 is a wasteful number, since it uses less digits than its factorization.

2011210122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25375191.

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

Adding to 2011210122001 its reverse (1002210121102), we get a palindrome (3013420243103).

The spelling of 2011210122001 in words is "two trillion, eleven billion, two hundred ten million, one hundred twenty-two thousand, one".