10021110121102 has 32 divisors (see below), whose sum is σ = 15238252108800. Its totient is φ = 4942169957088.

The previous prime is 10021110121051. The next prime is 10021110121109. The reversal of 10021110121102 is 20112101112001.

It is a happy number.

It is a super-3 number, since 3×10021110121102³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021110121109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629498299 + ... + 629514217.

It is an arithmetic number, because the mean of its divisors is an integer number (476195378400).

Almost surely, 2^{10021110121102} is an apocalyptic number.

10021110121102 is a deficient number, since it is larger than the sum of its proper divisors (5217141987698).

10021110121102 is a wasteful number, since it uses less digits than its factorization.

10021110121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30640.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10021110121102 its reverse (20112101112001), we get a palindrome (30133211233103).

The spelling of 10021110121102 in words is "ten trillion, twenty-one billion, one hundred ten million, one hundred twenty-one thousand, one hundred two".