100121330213202 has 64 divisors (see below), whose sum is σ = 209524944144384. Its totient is φ = 31863533647680.

The previous prime is 100121330213137. The next prime is 100121330213213. The reversal of 100121330213202 is 202312033121001.

It is a super-2 number, since 2×100121330213202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4297452 + ... + 14788872.

It is an arithmetic number, because the mean of its divisors is an integer number (3273827252256).

Almost surely, 2^{100121330213202} is an apocalyptic number.

100121330213202 is an abundant number, since it is smaller than the sum of its proper divisors (109403613931182).

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

100121330213202 is a wasteful number, since it uses less digits than its factorization.

100121330213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10492303.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100121330213202 its reverse (202312033121001), we get a palindrome (302433363334203).

The spelling of 100121330213202 in words is "one hundred trillion, one hundred twenty-one billion, three hundred thirty million, two hundred thirteen thousand, two hundred two".