2202121012102 has 8 divisors (see below), whose sum is σ = 3603470747112. Its totient is φ = 1000964096400.

The previous prime is 2202121012099. The next prime is 2202121012103. The reversal of 2202121012102 is 2012101212022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2202121012102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202121012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50048204799 + ... + 50048204842.

It is an arithmetic number, because the mean of its divisors is an integer number (450433843389).

Almost surely, 2^{2202121012102} is an apocalyptic number.

2202121012102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202121012102 is a deficient number, since it is larger than the sum of its proper divisors (1401349735010).

2202121012102 is a wasteful number, since it uses less digits than its factorization.

2202121012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100096409654.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202121012102 its reverse (2012101212022), we get a palindrome (4214222224124).

The spelling of 2202121012102 in words is "two trillion, two hundred two billion, one hundred twenty-one million, twelve thousand, one hundred two".