212012201023 has 8 divisors (see below), whose sum is σ = 242482260992. Its totient is φ = 181587791736.

The previous prime is 212012200991. The next prime is 212012201047. The reversal of 212012201023 is 320102210212.

It is a happy number.

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 212012201023 - 2⁵ = 212012200991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212012200988 and 212012201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012201053) 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, 11402715 + ... + 11421292.

It is an arithmetic number, because the mean of its divisors is an integer number (30310282624).

Almost surely, 2^212012201023 is an apocalyptic number.

212012201023 is a deficient number, since it is larger than the sum of its proper divisors (30470059969).

212012201023 is a wasteful number, since it uses less digits than its factorization.

212012201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22825341.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212012201023 its reverse (320102210212), we get a palindrome (532114411235).

The spelling of 212012201023 in words is "two hundred twelve billion, twelve million, two hundred one thousand, twenty-three".