101120202111 has 16 divisors (see below), whose sum is σ = 142867252224. Its totient is φ = 63399383424.

The previous prime is 101120202061. The next prime is 101120202143. The reversal of 101120202111 is 111202021101.

It is not a de Polignac number, because 101120202111 - 2⁹ = 101120201599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120202151) 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, 691855 + ... + 825168.

It is an arithmetic number, because the mean of its divisors is an integer number (8929203264).

Almost surely, 2^101120202111 is an apocalyptic number.

101120202111 is a deficient number, since it is larger than the sum of its proper divisors (41747050113).

101120202111 is a wasteful number, since it uses less digits than its factorization.

101120202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518350.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101120202111 its reverse (111202021101), we get a palindrome (212322223212).

The spelling of 101120202111 in words is "one hundred one billion, one hundred twenty million, two hundred two thousand, one hundred eleven".