120202021102111 has 32 divisors (see below), whose sum is σ = 140684082739200. Its totient is φ = 101705463181440.

The previous prime is 120202021102087. The next prime is 120202021102117. The reversal of 120202021102111 is 111201120202021.

It is a cyclic number.

It is not a de Polignac number, because 120202021102111 - 2¹³ = 120202021093919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202021102117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38219520 + ... + 41244826.

It is an arithmetic number, because the mean of its divisors is an integer number (4396377585600).

Almost surely, 2^{120202021102111} is an apocalyptic number.

120202021102111 is a deficient number, since it is larger than the sum of its proper divisors (20482061637089).

120202021102111 is a wasteful number, since it uses less digits than its factorization.

120202021102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030559.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120202021102111 its reverse (111201120202021), we get a palindrome (231403141304132).

The spelling of 120202021102111 in words is "one hundred twenty trillion, two hundred two billion, twenty-one million, one hundred two thousand, one hundred eleven".