1000110200121 has 32 divisors (see below), whose sum is σ = 1517931888000. Its totient is φ = 650448356544.

The previous prime is 1000110200099. The next prime is 1000110200143. The reversal of 1000110200121 is 1210020110001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000110200099) and next prime (1000110200143).

It is not a de Polignac number, because 1000110200121 - 2⁹ = 1000110199609 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1000110200321) 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, 442915 + ... + 1482023.

It is an arithmetic number, because the mean of its divisors is an integer number (47435371500).

Almost surely, 2^{1000110200121} is an apocalyptic number.

It is an amenable number.

1000110200121 is a deficient number, since it is larger than the sum of its proper divisors (517821687879).

1000110200121 is a wasteful number, since it uses less digits than its factorization.

1000110200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039990 (or 1039984 counting only the distinct ones).

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

Adding to 1000110200121 its reverse (1210020110001), we get a palindrome (2210130310122).

The spelling of 1000110200121 in words is "one trillion, one hundred ten million, two hundred thousand, one hundred twenty-one".