100212101012 has 48 divisors (see below), whose sum is σ = 177763938240. Its totient is φ = 49428707328.

The previous prime is 100212100999. The next prime is 100212101023. The reversal of 100212101012 is 210101212001.

It is a junction number, because it is equal to n+sod(n) for n = 100212100984 and 100212101002.

It is a congruent number.

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, 50030003 + ... + 50032005.

It is an arithmetic number, because the mean of its divisors is an integer number (3703415380).

Almost surely, 2^100212101012 is an apocalyptic number.

It is an amenable number.

100212101012 is a deficient number, since it is larger than the sum of its proper divisors (77551837228).

100212101012 is a wasteful number, since it uses less digits than its factorization.

100212101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100212101012 its reverse (210101212001), we get a palindrome (310313313013).

The spelling of 100212101012 in words is "one hundred billion, two hundred twelve million, one hundred one thousand, twelve".