102021201101222 has 16 divisors (see below), whose sum is σ = 164830535841552. Its totient is φ = 47078977589280.

The previous prime is 102021201101221. The next prime is 102021201101227. The reversal of 102021201101222 is 222101102120201.

It is a self number, because there is not a number n which added to its sum of digits gives 102021201101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021201101221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321947393 + ... + 322264124.

It is an arithmetic number, because the mean of its divisors is an integer number (10301908490097).

Almost surely, 2^{102021201101222} is an apocalyptic number.

102021201101222 is a deficient number, since it is larger than the sum of its proper divisors (62809334740330).

102021201101222 is a wasteful number, since it uses less digits than its factorization.

102021201101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644217623.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102021201101222 its reverse (222101102120201), we get a palindrome (324122303221423).

The spelling of 102021201101222 in words is "one hundred two trillion, twenty-one billion, two hundred one million, one hundred one thousand, two hundred twenty-two".