100020210101212 has 6 divisors (see below), whose sum is σ = 175035367677128. Its totient is φ = 50010105050604.

The previous prime is 100020210101171. The next prime is 100020210101233. The reversal of 100020210101212 is 212101012020001.

It is a junction number, because it is equal to n+sod(n) for n = 100020210101192 and 100020210101201.

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, 12502526262648 + ... + 12502526262655.

Almost surely, 2^{100020210101212} is an apocalyptic number.

It is an amenable number.

100020210101212 is a deficient number, since it is larger than the sum of its proper divisors (75015157575916).

100020210101212 is a wasteful number, since it uses less digits than its factorization.

100020210101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25005052525307 (or 25005052525305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100020210101212 its reverse (212101012020001), we get a palindrome (312121222121213).

The spelling of 100020210101212 in words is "one hundred trillion, twenty billion, two hundred ten million, one hundred one thousand, two hundred twelve".