211012112203 has 8 divisors (see below), whose sum is σ = 225556956576. Its totient is φ = 196914801600.

The previous prime is 211012112197. The next prime is 211012112231. The reversal of 211012112203 is 302211210112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211012112203 - 2⁹ = 211012111691 is a prime.

It is a super-2 number, since 2×211012112203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211012112503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111882468 + ... + 111884353.

It is an arithmetic number, because the mean of its divisors is an integer number (28194619572).

Almost surely, 2^211012112203 is an apocalyptic number.

211012112203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

211012112203 is a deficient number, since it is larger than the sum of its proper divisors (14544844373).

211012112203 is a wasteful number, since it uses less digits than its factorization.

211012112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223766885.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211012112203 its reverse (302211210112), we get a palindrome (513223322315).

The spelling of 211012112203 in words is "two hundred eleven billion, twelve million, one hundred twelve thousand, two hundred three".