100212010011 has 24 divisors (see below), whose sum is σ = 149978518560. Its totient is φ = 64427118336.

The previous prime is 100212010009. The next prime is 100212010033. The reversal of 100212010011 is 110010212001.

It is a happy number.

It is not a de Polignac number, because 100212010011 - 2¹ = 100212010009 is a prime.

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 = 100212009975 and 100212010002.

It is not an unprimeable number, because it can be changed into a prime (100212010001) 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, 1293951 + ... + 1369208.

It is an arithmetic number, because the mean of its divisors is an integer number (6249104940).

Almost surely, 2^100212010011 is an apocalyptic number.

100212010011 is a deficient number, since it is larger than the sum of its proper divisors (49766508549).

100212010011 is a wasteful number, since it uses less digits than its factorization.

100212010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663315 (or 2663312 counting only the distinct ones).

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

Adding to 100212010011 its reverse (110010212001), we get a palindrome (210222222012).

The spelling of 100212010011 in words is "one hundred billion, two hundred twelve million, ten thousand, eleven".