100021201120002 has 64 divisors (see below), whose sum is σ = 216864461030400. Its totient is φ = 30646371591360.

The previous prime is 100021201119997. The next prime is 100021201120013. The reversal of 100021201120002 is 200021102120001.

It is a self number, because there is not a number n which added to its sum of digits gives 100021201120002.

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, 31512124 + ... + 34540647.

It is an arithmetic number, because the mean of its divisors is an integer number (3388507203600).

Almost surely, 2^{100021201120002} is an apocalyptic number.

100021201120002 is an abundant number, since it is smaller than the sum of its proper divisors (116843259910398).

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

100021201120002 is a wasteful number, since it uses less digits than its factorization.

100021201120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66053191.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100021201120002 its reverse (200021102120001), we get a palindrome (300042303240003).

Subtracting 100021201120002 from its reverse (200021102120001), we obtain a palindrome (99999900999999).

The spelling of 100021201120002 in words is "one hundred trillion, twenty-one billion, two hundred one million, one hundred twenty thousand, two".