20010222010101 has 32 divisors (see below), whose sum is σ = 28435501411200. Its totient is φ = 12480737644800.

The previous prime is 20010222010087. The next prime is 20010222010171. The reversal of 20010222010101 is 10101022201002.

It is not a de Polignac number, because 20010222010101 - 2¹⁰ = 20010222009077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010222010171) 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, 2228146 + ... + 6707091.

It is an arithmetic number, because the mean of its divisors is an integer number (888609419100).

Almost surely, 2^{20010222010101} is an apocalyptic number.

It is an amenable number.

20010222010101 is a deficient number, since it is larger than the sum of its proper divisors (8425279401099).

20010222010101 is a wasteful number, since it uses less digits than its factorization.

20010222010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935749.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20010222010101 its reverse (10101022201002), we get a palindrome (30111244211103).

The spelling of 20010222010101 in words is "twenty trillion, ten billion, two hundred twenty-two million, ten thousand, one hundred one".