20010210122201 has 32 divisors (see below), whose sum is σ = 21696838517760. Its totient is φ = 18345158567424.

The previous prime is 20010210122191. The next prime is 20010210122209. The reversal of 20010210122201 is 10222101201002.

It is not a de Polignac number, because 20010210122201 - 2¹⁴ = 20010210105817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010210122209) 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, 1835288516 + ... + 1835299418.

It is an arithmetic number, because the mean of its divisors is an integer number (678026203680).

Almost surely, 2^{20010210122201} is an apocalyptic number.

It is an amenable number.

20010210122201 is a deficient number, since it is larger than the sum of its proper divisors (1686628395559).

20010210122201 is a wasteful number, since it uses less digits than its factorization.

20010210122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20010210122201 its reverse (10222101201002), we get a palindrome (30232311323203).

The spelling of 20010210122201 in words is "twenty trillion, ten billion, two hundred ten million, one hundred twenty-two thousand, two hundred one".