102022020121102 has 16 divisors (see below), whose sum is σ = 153130321828224. Its totient is φ = 50978587680000.

The previous prime is 102022020121081. The next prime is 102022020121103. The reversal of 102022020121102 is 201121020220201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022020121103) 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, 22990602 + ... + 27066802.

It is an arithmetic number, because the mean of its divisors is an integer number (9570645114264).

Almost surely, 2^{102022020121102} is an apocalyptic number.

102022020121102 is a deficient number, since it is larger than the sum of its proper divisors (51108301707122).

102022020121102 is a wasteful number, since it uses less digits than its factorization.

102022020121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084155.

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

Adding to 102022020121102 its reverse (201121020220201), we get a palindrome (303143040341303).

Subtracting 102022020121102 from its reverse (201121020220201), we obtain a palindrome (99099000099099).

The spelling of 102022020121102 in words is "one hundred two trillion, twenty-two billion, twenty million, one hundred twenty-one thousand, one hundred two".