210120020012211 has 8 divisors (see below), whose sum is σ = 280175335210704. Its totient is φ = 140072359077600.

The previous prime is 210120020012131. The next prime is 210120020012233. The reversal of 210120020012211 is 112210020021012.

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

It is a de Polignac number, because none of the positive numbers 2^k-210120020012211 is a prime.

It is a super-2 number, since 2×210120020012211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210120020012261) 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, 1913501916 + ... + 1913611721.

It is an arithmetic number, because the mean of its divisors is an integer number (35021916901338).

Almost surely, 2^{210120020012211} is an apocalyptic number.

210120020012211 is a deficient number, since it is larger than the sum of its proper divisors (70055315198493).

210120020012211 is a wasteful number, since it uses less digits than its factorization.

210120020012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827131941.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210120020012211 its reverse (112210020021012), we get a palindrome (322330040033223).

The spelling of 210120020012211 in words is "two hundred ten trillion, one hundred twenty billion, twenty million, twelve thousand, two hundred eleven".