102220020202102 has 64 divisors (see below), whose sum is σ = 169389860935680. Its totient is φ = 45877577299200.

The previous prime is 102220020202087. The next prime is 102220020202121. The reversal of 102220020202102 is 201202020022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4263241138 + ... + 4263265114.

It is an arithmetic number, because the mean of its divisors is an integer number (2646716577120).

Almost surely, 2^{102220020202102} is an apocalyptic number.

102220020202102 is a deficient number, since it is larger than the sum of its proper divisors (67169840733578).

102220020202102 is a wasteful number, since it uses less digits than its factorization.

102220020202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30197.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102220020202102 its reverse (201202020022201), we get a palindrome (303422040224303).

The spelling of 102220020202102 in words is "one hundred two trillion, two hundred twenty billion, twenty million, two hundred two thousand, one hundred two".