10221122020102 has 64 divisors (see below), whose sum is σ = 17789559552000. Its totient is φ = 4314211603200.

The previous prime is 10221122020091. The next prime is 10221122020117. The reversal of 10221122020102 is 20102022112201.

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 31 ways as a sum of consecutive naturals, for example, 131255274 + ... + 131333122.

It is an arithmetic number, because the mean of its divisors is an integer number (277961868000).

Almost surely, 2^{10221122020102} is an apocalyptic number.

10221122020102 is a deficient number, since it is larger than the sum of its proper divisors (7568437531898).

10221122020102 is a wasteful number, since it uses less digits than its factorization.

10221122020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78541.

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

Adding to 10221122020102 its reverse (20102022112201), we get a palindrome (30323144132303).

The spelling of 10221122020102 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-two million, twenty thousand, one hundred two".