10021112021102 has 64 divisors (see below), whose sum is σ = 18685914323328. Its totient is φ = 3924676800000.

The previous prime is 10021112021083. The next prime is 10021112021119. The reversal of 10021112021102 is 20112021112001.

It is a super-2 number, since 2×10021112021102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181972652 + ... + 182027712.

It is an arithmetic number, because the mean of its divisors is an integer number (291967411302).

Almost surely, 2^{10021112021102} is an apocalyptic number.

10021112021102 is a deficient number, since it is larger than the sum of its proper divisors (8664802302226).

10021112021102 is a wasteful number, since it uses less digits than its factorization.

10021112021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65085.

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

Adding to 10021112021102 its reverse (20112021112001), we get a palindrome (30133133133103).

The spelling of 10021112021102 in words is "ten trillion, twenty-one billion, one hundred twelve million, twenty-one thousand, one hundred two".