101120200101 has 12 divisors (see below), whose sum is σ = 146878505280. Its totient is φ = 67036854120.

The previous prime is 101120200099. The next prime is 101120200121. The reversal of 101120200101 is 101002021101.

It is a happy number.

It is not a de Polignac number, because 101120200101 - 2¹ = 101120200099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120200121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31382685 + ... + 31385906.

It is an arithmetic number, because the mean of its divisors is an integer number (12239875440).

Almost surely, 2^101120200101 is an apocalyptic number.

It is an amenable number.

101120200101 is a deficient number, since it is larger than the sum of its proper divisors (45758305179).

101120200101 is a wasteful number, since it uses less digits than its factorization.

101120200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62768776 (or 62768773 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101120200101 its reverse (101002021101), we get a palindrome (202122221202).

The spelling of 101120200101 in words is "one hundred one billion, one hundred twenty million, two hundred thousand, one hundred one".