10210121220102 has 32 divisors (see below), whose sum is σ = 21659075982720. Its totient is φ = 3199636215360.

The previous prime is 10210121220059. The next prime is 10210121220127. The reversal of 10210121220102 is 20102212101201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341826543 + ... + 341856410.

It is an arithmetic number, because the mean of its divisors is an integer number (676846124460).

Almost surely, 2^{10210121220102} is an apocalyptic number.

10210121220102 is an abundant number, since it is smaller than the sum of its proper divisors (11448954762618).

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

10210121220102 is a wasteful number, since it uses less digits than its factorization.

10210121220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683683108.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10210121220102 its reverse (20102212101201), we get a palindrome (30312333321303).

The spelling of 10210121220102 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty thousand, one hundred two".