101010000100212 has 72 divisors (see below), whose sum is σ = 307164912600000. Its totient is φ = 27341052657408.

The previous prime is 101010000100111. The next prime is 101010000100213. The reversal of 101010000100212 is 212001000010101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101010000100194 and 101010000100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010000100213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10548240837 + ... + 10548250412.

Almost surely, 2^{101010000100212} is an apocalyptic number.

101010000100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101010000100212 is an abundant number, since it is smaller than the sum of its proper divisors (206154912499788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101010000100212 is a wasteful number, since it uses less digits than its factorization.

101010000100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21096491285 (or 21096491280 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101010000100212 its reverse (212001000010101), we get a palindrome (313011000110313).

The spelling of 101010000100212 in words is "one hundred one trillion, ten billion, one hundred thousand, two hundred twelve".