10121021102 has 16 divisors (see below), whose sum is σ = 15283596240. Its totient is φ = 5026525632.

The previous prime is 10121021087. The next prime is 10121021149. The reversal of 10121021102 is 20112012101.

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, 615524 + ... + 631752.

It is an arithmetic number, because the mean of its divisors is an integer number (955224765).

Almost surely, 2^10121021102 is an apocalyptic number.

10121021102 is a deficient number, since it is larger than the sum of its proper divisors (5162575138).

10121021102 is a wasteful number, since it uses less digits than its factorization.

10121021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18307.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10121021102 its reverse (20112012101), we get a palindrome (30233033203).

Subtracting 10121021102 from its reverse (20112012101), we obtain a palindrome (9990990999).

The spelling of 10121021102 in words is "ten billion, one hundred twenty-one million, twenty-one thousand, one hundred two".