10121002102222 has 16 divisors (see below), whose sum is σ = 16788511584432. Its totient is φ = 4537435561920.

The previous prime is 10121002102187. The next prime is 10121002102241. The reversal of 10121002102222 is 22220120012101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10121002102196 and 10121002102205.

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, 3150995313 + ... + 3150998524.

It is an arithmetic number, because the mean of its divisors is an integer number (1049281974027).

Almost surely, 2^{10121002102222} is an apocalyptic number.

10121002102222 is a deficient number, since it is larger than the sum of its proper divisors (6667509482210).

10121002102222 is a wasteful number, since it uses less digits than its factorization.

10121002102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301993923.

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

Adding to 10121002102222 its reverse (22220120012101), we get a palindrome (32341122114323).

The spelling of 10121002102222 in words is "ten trillion, one hundred twenty-one billion, two million, one hundred two thousand, two hundred twenty-two".