111202001210101 has 8 divisors (see below), whose sum is σ = 111283422103064. Its totient is φ = 111120587043840.

The previous prime is 111202001210077. The next prime is 111202001210123. The reversal of 111202001210101 is 101012100202111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31636136409201 + 79565864800900 = 5624601^2 + 8919970^2 .

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 111202001210101 - 2⁹ = 111202001209589 is a prime.

It is a super-3 number, since 3×111202001210101³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202701210101) 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, 31634725 + ... + 34973701.

It is an arithmetic number, because the mean of its divisors is an integer number (13910427762883).

Almost surely, 2^{111202001210101} is an apocalyptic number.

It is an amenable number.

111202001210101 is a deficient number, since it is larger than the sum of its proper divisors (81420892963).

111202001210101 is a wasteful number, since it uses less digits than its factorization.

111202001210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363351.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111202001210101 its reverse (101012100202111), we get a palindrome (212214101412212).

The spelling of 111202001210101 in words is "one hundred eleven trillion, two hundred two billion, one million, two hundred ten thousand, one hundred one".