1022220102102 has 64 divisors (see below), whose sum is σ = 2178649440000. Its totient is φ = 319182450048.

The previous prime is 1022220102091. The next prime is 1022220102121. The reversal of 1022220102102 is 2012010222201.

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, 656349 + ... + 1573287.

It is an arithmetic number, because the mean of its divisors is an integer number (34041397500).

Almost surely, 2^{1022220102102} is an apocalyptic number.

1022220102102 is an abundant number, since it is smaller than the sum of its proper divisors (1156429337898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022220102102 is a wasteful number, since it uses less digits than its factorization.

1022220102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917165.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022220102102 its reverse (2012010222201), we get a palindrome (3034230324303).

The spelling of 1022220102102 in words is "one trillion, twenty-two billion, two hundred twenty million, one hundred two thousand, one hundred two".