20122102100102 has 16 divisors (see below), whose sum is σ = 30213199425024. Its totient is φ = 10051036125000.

The previous prime is 20122102100101. The next prime is 20122102100129. The reversal of 20122102100102 is 20100120122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122102100101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100424477 + ... + 100624647.

It is an arithmetic number, because the mean of its divisors is an integer number (1888324964064).

Almost surely, 2^{20122102100102} is an apocalyptic number.

20122102100102 is a deficient number, since it is larger than the sum of its proper divisors (10091097324922).

20122102100102 is a wasteful number, since it uses less digits than its factorization.

20122102100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249955.

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

Adding to 20122102100102 its reverse (20100120122102), we get a palindrome (40222222222204).

The spelling of 20122102100102 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, one hundred thousand, one hundred two".