100212001203 has 16 divisors (see below), whose sum is σ = 133882757280. Its totient is φ = 66674759424.

The previous prime is 100212001199. The next prime is 100212001223. The reversal of 100212001203 is 302100212001.

It is not a de Polignac number, because 100212001203 - 2² = 100212001199 is a prime.

It is a super-2 number, since 2×100212001203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100212001223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3108853 + ... + 3140921.

It is an arithmetic number, because the mean of its divisors is an integer number (8367672330).

Almost surely, 2^100212001203 is an apocalyptic number.

100212001203 is a deficient number, since it is larger than the sum of its proper divisors (33670756077).

100212001203 is a wasteful number, since it uses less digits than its factorization.

100212001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34118.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100212001203 its reverse (302100212001), we get a palindrome (402312213204).

The spelling of 100212001203 in words is "one hundred billion, two hundred twelve million, one thousand, two hundred three".