10121020110102 has 32 divisors (see below), whose sum is σ = 22300861607424. Its totient is φ = 3036609692000.

The previous prime is 10121020110101. The next prime is 10121020110167. The reversal of 10121020110102 is 20101102012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121020110101) 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, 759145758 + ... + 759159089.

It is an arithmetic number, because the mean of its divisors is an integer number (696901925232).

Almost surely, 2^{10121020110102} is an apocalyptic number.

10121020110102 is an abundant number, since it is smaller than the sum of its proper divisors (12179841497322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121020110102 is a wasteful number, since it uses less digits than its factorization.

10121020110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518304964.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10121020110102 its reverse (20101102012101), we get a palindrome (30222122122203).

The spelling of 10121020110102 in words is "ten trillion, one hundred twenty-one billion, twenty million, one hundred ten thousand, one hundred two".