1002212401405 has 16 divisors (see below), whose sum is σ = 1281645172224. Its totient is φ = 750593113600.

The previous prime is 1002212401397. The next prime is 1002212401409. The reversal of 1002212401405 is 5041042122001.

1002212401405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002212401405 - 2³ = 1002212401397 is a prime.

It is a super-5 number, since 5×1002212401405⁵ (a number of 61 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002212401409) 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, 92706196 + ... + 92717005.

It is an arithmetic number, because the mean of its divisors is an integer number (80102823264).

Almost surely, 2^{1002212401405} is an apocalyptic number.

It is an amenable number.

1002212401405 is a deficient number, since it is larger than the sum of its proper divisors (279432770819).

1002212401405 is a wasteful number, since it uses less digits than its factorization.

1002212401405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185423276.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 1002212401405 its reverse (5041042122001), we get a palindrome (6043254523406).

The spelling of 1002212401405 in words is "one trillion, two billion, two hundred twelve million, four hundred one thousand, four hundred five".