100202020100012 has 6 divisors (see below), whose sum is σ = 175353535175028. Its totient is φ = 50101010050004.

The previous prime is 100202020099999. The next prime is 100202020100047. The reversal of 100202020100012 is 210001020202001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100202020099966 and 100202020100002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525252512498 + ... + 12525252512505.

It is an arithmetic number, because the mean of its divisors is an integer number (29225589195838).

Almost surely, 2^{100202020100012} is an apocalyptic number.

It is an amenable number.

100202020100012 is a deficient number, since it is larger than the sum of its proper divisors (75151515075016).

100202020100012 is a wasteful number, since it uses less digits than its factorization.

100202020100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25050505025007 (or 25050505025005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100202020100012 its reverse (210001020202001), we get a palindrome (310203040302013).

The spelling of 100202020100012 in words is "one hundred trillion, two hundred two billion, twenty million, one hundred thousand, twelve".