10021221110102 has 16 divisors (see below), whose sum is σ = 15053796605232. Its totient is φ = 5003293194240.

The previous prime is 10021221110081. The next prime is 10021221110143. The reversal of 10021221110102 is 20101112212001.

10021221110102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10021221110102² (a number of 27 digits) contains 22 as substring.

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, 3614102 + ... + 5753622.

It is an arithmetic number, because the mean of its divisors is an integer number (940862287827).

Almost surely, 2^{10021221110102} is an apocalyptic number.

10021221110102 is a deficient number, since it is larger than the sum of its proper divisors (5032575495130).

10021221110102 is a wasteful number, since it uses less digits than its factorization.

10021221110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142943.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10021221110102 its reverse (20101112212001), we get a palindrome (30122333322103).

The spelling of 10021221110102 in words is "ten trillion, twenty-one billion, two hundred twenty-one million, one hundred ten thousand, one hundred two".