4021240100212 has 12 divisors (see below), whose sum is σ = 7156444246560. Its totient is φ = 1976541744056.

The previous prime is 4021240100173. The next prime is 4021240100221. The reversal of 4021240100212 is 2120010421204.

It is a self number, because there is not a number n which added to its sum of digits gives 4021240100212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8519576248 + ... + 8519576719.

It is an arithmetic number, because the mean of its divisors is an integer number (596370353880).

Almost surely, 2^{4021240100212} is an apocalyptic number.

It is an amenable number.

4021240100212 is a deficient number, since it is larger than the sum of its proper divisors (3135204146348).

4021240100212 is a wasteful number, since it uses less digits than its factorization.

4021240100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17039153030 (or 17039153028 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 4021240100212 its reverse (2120010421204), we get a palindrome (6141250521416).

The spelling of 4021240100212 in words is "four trillion, twenty-one billion, two hundred forty million, one hundred thousand, two hundred twelve".