20102022122201 has 16 divisors (see below), whose sum is σ = 20292134860800. Its totient is φ = 19912657632000.

The previous prime is 20102022122179. The next prime is 20102022122263. The reversal of 20102022122201 is 10222122020102.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102022122201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20102022122201.

It is not an unprimeable number, because it can be changed into a prime (20102022121201) 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, 699113441 + ... + 699142193.

It is an arithmetic number, because the mean of its divisors is an integer number (1268258428800).

Almost surely, 2^{20102022122201} is an apocalyptic number.

It is an amenable number.

20102022122201 is a deficient number, since it is larger than the sum of its proper divisors (190112738599).

20102022122201 is a wasteful number, since it uses less digits than its factorization.

20102022122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41536.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20102022122201 its reverse (10222122020102), we get a palindrome (30324144142303).

The spelling of 20102022122201 in words is "twenty trillion, one hundred two billion, twenty-two million, one hundred twenty-two thousand, two hundred one".