20010100102022 has 32 divisors (see below), whose sum is σ = 30555007208544. Its totient is φ = 9825617260800.

The previous prime is 20010100102001. The next prime is 20010100102033. The reversal of 20010100102022 is 22020100101002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20010100101994 and 20010100102012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504432233 + ... + 504471899.

It is an arithmetic number, because the mean of its divisors is an integer number (954843975267).

Almost surely, 2^{20010100102022} is an apocalyptic number.

20010100102022 is a deficient number, since it is larger than the sum of its proper divisors (10544907106522).

20010100102022 is a wasteful number, since it uses less digits than its factorization.

20010100102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46104.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20010100102022 its reverse (22020100101002), we get a palindrome (42030200203024).

The spelling of 20010100102022 in words is "twenty trillion, ten billion, one hundred million, one hundred two thousand, twenty-two".