2202121102102 has 4 divisors (see below), whose sum is σ = 3303181653156. Its totient is φ = 1101060551050.

The previous prime is 2202121102087. The next prime is 2202121102127. The reversal of 2202121102102 is 2012011212022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550530275524 + ... + 550530275527.

It is an arithmetic number, because the mean of its divisors is an integer number (825795413289).

Almost surely, 2^{2202121102102} is an apocalyptic number.

2202121102102 is a deficient number, since it is larger than the sum of its proper divisors (1101060551054).

2202121102102 is a wasteful number, since it uses less digits than its factorization.

2202121102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101060551053.

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

Adding to 2202121102102 its reverse (2012011212022), we get a palindrome (4214132314124).

The spelling of 2202121102102 in words is "two trillion, two hundred two billion, one hundred twenty-one million, one hundred two thousand, one hundred two".