2011210122201 has 32 divisors (see below), whose sum is σ = 3121880544000. Its totient is φ = 1127904583680.

The previous prime is 2011210122193. The next prime is 2011210122217. The reversal of 2011210122201 is 1022210121102.

It is not a de Polignac number, because 2011210122201 - 2³ = 2011210122193 is a prime.

It is a super-2 number, since 2×2011210122201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011210132201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173196 + ... + 2323533.

It is an arithmetic number, because the mean of its divisors is an integer number (97558767000).

Almost surely, 2^{2011210122201} is an apocalyptic number.

2011210122201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2011210122201 is a deficient number, since it is larger than the sum of its proper divisors (1110670421799).

2011210122201 is a wasteful number, since it uses less digits than its factorization.

2011210122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497249.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011210122201 its reverse (1022210121102), we get a palindrome (3033420243303).

The spelling of 2011210122201 in words is "two trillion, eleven billion, two hundred ten million, one hundred twenty-two thousand, two hundred one".