10100121122222 has 8 divisors (see below), whose sum is σ = 15398545317672. Its totient is φ = 4967272683000.

The previous prime is 10100121122219. The next prime is 10100121122263. The reversal of 10100121122222 is 22222112100101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10100121122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41393938904 + ... + 41393939147.

It is an arithmetic number, because the mean of its divisors is an integer number (1924818164709).

Almost surely, 2^{10100121122222} is an apocalyptic number.

10100121122222 is a deficient number, since it is larger than the sum of its proper divisors (5298424195450).

10100121122222 is an equidigital number, since it uses as much as digits as its factorization.

10100121122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82787878114.

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

Adding to 10100121122222 its reverse (22222112100101), we get a palindrome (32322233222323).

The spelling of 10100121122222 in words is "ten trillion, one hundred billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty-two".