1010200102121 has 32 divisors (see below), whose sum is σ = 1186763139072. Its totient is φ = 841850634240.

The previous prime is 1010200102097. The next prime is 1010200102159. The reversal of 1010200102121 is 1212010020101.

It is not a de Polignac number, because 1010200102121 - 2²² = 1010195907817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010200102321) 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, 102169640 + ... + 102179526.

It is an arithmetic number, because the mean of its divisors is an integer number (37086348096).

Almost surely, 2^{1010200102121} is an apocalyptic number.

It is an amenable number.

1010200102121 is a deficient number, since it is larger than the sum of its proper divisors (176563036951).

1010200102121 is an equidigital number, since it uses as much as digits as its factorization.

1010200102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11129.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010200102121 its reverse (1212010020101), we get a palindrome (2222210122222).

The spelling of 1010200102121 in words is "one trillion, ten billion, two hundred million, one hundred two thousand, one hundred twenty-one".