100102020202012 has 6 divisors (see below), whose sum is σ = 175178535353528. Its totient is φ = 50051010101004.

The previous prime is 100102020201979. The next prime is 100102020202081. The reversal of 100102020202012 is 210202020201001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100102020201983 and 100102020202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12512752525248 + ... + 12512752525255.

Almost surely, 2^{100102020202012} is an apocalyptic number.

It is an amenable number.

100102020202012 is a deficient number, since it is larger than the sum of its proper divisors (75076515151516).

100102020202012 is a wasteful number, since it uses less digits than its factorization.

100102020202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25025505050507 (or 25025505050505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100102020202012 its reverse (210202020201001), we get a palindrome (310304040403013).

The spelling of 100102020202012 in words is "one hundred trillion, one hundred two billion, twenty million, two hundred two thousand, twelve".