20122122100102 has 16 divisors (see below), whose sum is σ = 33548375098512. Its totient is φ = 8973845189920.

The previous prime is 20122122100099. The next prime is 20122122100189. The reversal of 20122122100102 is 20100122122102.

It is a happy number.

It is a super-2 number, since 2×20122122100102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8628696133 + ... + 8628698464.

It is an arithmetic number, because the mean of its divisors is an integer number (2096773443657).

Almost surely, 2^{20122122100102} is an apocalyptic number.

20122122100102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122122100102 is a deficient number, since it is larger than the sum of its proper divisors (13426252998410).

20122122100102 is a wasteful number, since it uses less digits than its factorization.

20122122100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17257394663.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20122122100102 its reverse (20100122122102), we get a palindrome (40222244222204).

The spelling of 20122122100102 in words is "twenty trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred thousand, one hundred two".