100202030331212 has 48 divisors (see below), whose sum is σ = 176263863888000. Its totient is φ = 49841303526144.

The previous prime is 100202030331059. The next prime is 100202030331229. The reversal of 100202030331212 is 212133030202001.

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, 7283705438 + ... + 7283719194.

It is an arithmetic number, because the mean of its divisors is an integer number (3672163831000).

Almost surely, 2^{100202030331212} is an apocalyptic number.

It is an amenable number.

100202030331212 is a deficient number, since it is larger than the sum of its proper divisors (76061833556788).

100202030331212 is a wasteful number, since it uses less digits than its factorization.

100202030331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19938 (or 19936 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100202030331212 its reverse (212133030202001), we get a palindrome (312335060533213).

The spelling of 100202030331212 in words is "one hundred trillion, two hundred two billion, thirty million, three hundred thirty-one thousand, two hundred twelve".