10121220022102 has 16 divisors (see below), whose sum is σ = 17351036337312. Its totient is φ = 4337572363200.

The previous prime is 10121220022093. The next prime is 10121220022163. The reversal of 10121220022102 is 20122002212101.

It is a happy number.

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, 7104333 + ... + 8409160.

It is an arithmetic number, because the mean of its divisors is an integer number (1084439771082).

Almost surely, 2^{10121220022102} is an apocalyptic number.

10121220022102 is a deficient number, since it is larger than the sum of its proper divisors (7229816315210).

10121220022102 is a wasteful number, since it uses less digits than its factorization.

10121220022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15560103.

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

Adding to 10121220022102 its reverse (20122002212101), we get a palindrome (30243222234203).

The spelling of 10121220022102 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty million, twenty-two thousand, one hundred two".