10221211121102 has 64 divisors (see below), whose sum is σ = 17632654724160. Its totient is φ = 4413230899200.

The previous prime is 10221211121101. The next prime is 10221211121131. The reversal of 10221211121102 is 20112111212201.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221211121101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2220152 + ... + 5037012.

It is an arithmetic number, because the mean of its divisors is an integer number (275510230065).

Almost surely, 2^{10221211121102} is an apocalyptic number.

10221211121102 is a deficient number, since it is larger than the sum of its proper divisors (7411443603058).

10221211121102 is a wasteful number, since it uses less digits than its factorization.

10221211121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817077.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10221211121102 its reverse (20112111212201), we get a palindrome (30333322333303).

The spelling of 10221211121102 in words is "ten trillion, two hundred twenty-one billion, two hundred eleven million, one hundred twenty-one thousand, one hundred two".