120201010212111 has 16 divisors (see below), whose sum is σ = 161741168450400. Its totient is φ = 79397454901248.

The previous prime is 120201010212097. The next prime is 120201010212131. The reversal of 120201010212111 is 111212010102021.

It is a happy number.

It is not a de Polignac number, because 120201010212111 - 2⁶ = 120201010212047 is a prime.

It is a super-2 number, since 2×120201010212111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201010212131) 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, 15861615 + ... + 22180911.

It is an arithmetic number, because the mean of its divisors is an integer number (10108823028150).

Almost surely, 2^{120201010212111} is an apocalyptic number.

120201010212111 is a deficient number, since it is larger than the sum of its proper divisors (41540158238289).

120201010212111 is a wasteful number, since it uses less digits than its factorization.

120201010212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377578.

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

Adding to 120201010212111 its reverse (111212010102021), we get a palindrome (231413020314132).

The spelling of 120201010212111 in words is "one hundred twenty trillion, two hundred one billion, ten million, two hundred twelve thousand, one hundred eleven".