1202220212102 has 128 divisors (see below), whose sum is σ = 2360471113728. Its totient is φ = 445645670400.

The previous prime is 1202220212071. The next prime is 1202220212111. The reversal of 1202220212102 is 2012120222021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1177492352 + ... + 1177493372.

It is an arithmetic number, because the mean of its divisors is an integer number (18441180576).

Almost surely, 2^{1202220212102} is an apocalyptic number.

1202220212102 is a deficient number, since it is larger than the sum of its proper divisors (1158250901626).

1202220212102 is a wasteful number, since it uses less digits than its factorization.

1202220212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202220212102 its reverse (2012120222021), we get a palindrome (3214340434123).

The spelling of 1202220212102 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred twelve thousand, one hundred two".