102220202105 has 64 divisors (see below), whose sum is σ = 152896522752. Its totient is φ = 63997931520.

The previous prime is 102220202069. The next prime is 102220202171. The reversal of 102220202105 is 501202022201.

It is not a de Polignac number, because 102220202105 - 2⁸ = 102220201849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7632515 + ... + 7645895.

It is an arithmetic number, because the mean of its divisors is an integer number (2389008168).

Almost surely, 2^102220202105 is an apocalyptic number.

It is an amenable number.

102220202105 is a deficient number, since it is larger than the sum of its proper divisors (50676320647).

102220202105 is a wasteful number, since it uses less digits than its factorization.

102220202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13794.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 102220202105 its reverse (501202022201), we get a palindrome (603422224306).

The spelling of 102220202105 in words is "one hundred two billion, two hundred twenty million, two hundred two thousand, one hundred five".