10102121122222 has 16 divisors (see below), whose sum is σ = 15511141174320. Its totient is φ = 4931824972032.

The previous prime is 10102121122217. The next prime is 10102121122279. The reversal of 10102121122222 is 22222112120101.

It is a self number, because there is not a number n which added to its sum of digits gives 10102121122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20819043 + ... + 21298750.

It is an arithmetic number, because the mean of its divisors is an integer number (969446323395).

Almost surely, 2^{10102121122222} is an apocalyptic number.

10102121122222 is a deficient number, since it is larger than the sum of its proper divisors (5409020052098).

10102121122222 is a wasteful number, since it uses less digits than its factorization.

10102121122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42120627.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10102121122222 its reverse (22222112120101), we get a palindrome (32324233242323).

The spelling of 10102121122222 in words is "ten trillion, one hundred two billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty-two".