120202100012111 has 8 divisors (see below), whose sum is σ = 129484204338384. Its totient is φ = 110925108391680.

The previous prime is 120202100012107. The next prime is 120202100012119. The reversal of 120202100012111 is 111210001202021.

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 120202100012111 - 2² = 120202100012107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202100012119) 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, 1278127625 + ... + 1278221666.

It is an arithmetic number, because the mean of its divisors is an integer number (16185525542298).

Almost surely, 2^{120202100012111} is an apocalyptic number.

120202100012111 is a deficient number, since it is larger than the sum of its proper divisors (9282104326273).

120202100012111 is a wasteful number, since it uses less digits than its factorization.

120202100012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556352921.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120202100012111 its reverse (111210001202021), we get a palindrome (231412101214132).

The spelling of 120202100012111 in words is "one hundred twenty trillion, two hundred two billion, one hundred million, twelve thousand, one hundred eleven".