10221020102 has 8 divisors (see below), whose sum is σ = 15541551336. Its totient is φ = 5040502992.

The previous prime is 10221020083. The next prime is 10221020107. The reversal of 10221020102 is 20102012201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221020107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35003348 + ... + 35003639.

It is an arithmetic number, because the mean of its divisors is an integer number (1942693917).

Almost surely, 2^10221020102 is an apocalyptic number.

10221020102 is a deficient number, since it is larger than the sum of its proper divisors (5320531234).

10221020102 is an equidigital number, since it uses as much as digits as its factorization.

10221020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70007062.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10221020102 its reverse (20102012201), we get a palindrome (30323032303).

The spelling of 10221020102 in words is "ten billion, two hundred twenty-one million, twenty thousand, one hundred two".