211011210201012 has 48 divisors (see below), whose sum is σ = 536945111351040. Its totient is φ = 64104671449728.

The previous prime is 211011210200993. The next prime is 211011210201013. The reversal of 211011210201012 is 210102012110112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211011210200982 and 211011210201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011210201013) 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, 8560974783 + ... + 8560999430.

It is an arithmetic number, because the mean of its divisors is an integer number (11186356486480).

Almost surely, 2^{211011210201012} is an apocalyptic number.

It is an amenable number.

211011210201012 is an abundant number, since it is smaller than the sum of its proper divisors (325933901150028).

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

211011210201012 is a wasteful number, since it uses less digits than its factorization.

211011210201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17121974312 (or 17121974310 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211011210201012 its reverse (210102012110112), we get a palindrome (421113222311124).

The spelling of 211011210201012 in words is "two hundred eleven trillion, eleven billion, two hundred ten million, two hundred one thousand, twelve".