4121540213202 has 32 divisors (see below), whose sum is σ = 9557194700160. Its totient is φ = 1314114270480.

The previous prime is 4121540213111. The next prime is 4121540213213. The reversal of 4121540213202 is 2023120451214.

4121540213202 is a `hidden beast` number, since 4 + 121 + 5 + 402 + 132 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1659233949 + ... + 1659236432.

It is an arithmetic number, because the mean of its divisors is an integer number (298662334380).

Almost surely, 2^{4121540213202} is an apocalyptic number.

4121540213202 is an abundant number, since it is smaller than the sum of its proper divisors (5435654486958).

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

4121540213202 is a wasteful number, since it uses less digits than its factorization.

4121540213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318470415 (or 3318470409 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 4121540213202 its reverse (2023120451214), we get a palindrome (6144660664416).

The spelling of 4121540213202 in words is "four trillion, one hundred twenty-one billion, five hundred forty million, two hundred thirteen thousand, two hundred two".