100102022201212 has 12 divisors (see below), whose sum is σ = 175195329736896. Its totient is φ = 50046213704960.

The previous prime is 100102022201183. The next prime is 100102022201281. The reversal of 100102022201212 is 212102220201001.

It is a happy number.

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, 1199301964 + ... + 1199385427.

It is an arithmetic number, because the mean of its divisors is an integer number (14599610811408).

Almost surely, 2^{100102022201212} is an apocalyptic number.

It is an amenable number.

100102022201212 is a deficient number, since it is larger than the sum of its proper divisors (75093307535684).

100102022201212 is a wasteful number, since it uses less digits than its factorization.

100102022201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398697828 (or 2398697826 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100102022201212 its reverse (212102220201001), we get a palindrome (312204242402213).

The spelling of 100102022201212 in words is "one hundred trillion, one hundred two billion, twenty-two million, two hundred one thousand, two hundred twelve".