120210210101211 has 16 divisors (see below), whose sum is σ = 169783194865824. Its totient is φ = 75392830644224.

The previous prime is 120210210101159. The next prime is 120210210101243. The reversal of 120210210101211 is 112101012012021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120210210101211 - 2¹⁴ = 120210210084827 is a prime.

It is a super-3 number, since 3×120210210101211³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (120210210101251) 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, 518375706 + ... + 518607551.

It is an arithmetic number, because the mean of its divisors is an integer number (10611449679114).

Almost surely, 2^{120210210101211} is an apocalyptic number.

120210210101211 is a deficient number, since it is larger than the sum of its proper divisors (49572984764613).

120210210101211 is a wasteful number, since it uses less digits than its factorization.

120210210101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036985550.

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

Adding to 120210210101211 its reverse (112101012012021), we get a palindrome (232311222113232).

The spelling of 120210210101211 in words is "one hundred twenty trillion, two hundred ten billion, two hundred ten million, one hundred one thousand, two hundred eleven".