10202110100121 has 16 divisors (see below), whose sum is σ = 14087900325888. Its totient is φ = 6562939664400.

The previous prime is 10202110100093. The next prime is 10202110100123. The reversal of 10202110100121 is 12100101120201.

It is not a de Polignac number, because 10202110100121 - 2⁵ = 10202110100089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10202110100097 and 10202110100106.

It is not an unprimeable number, because it can be changed into a prime (10202110100123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509534995 + ... + 509555016.

It is an arithmetic number, because the mean of its divisors is an integer number (880493770368).

Almost surely, 2^{10202110100121} is an apocalyptic number.

It is an amenable number.

10202110100121 is a deficient number, since it is larger than the sum of its proper divisors (3885790225767).

10202110100121 is a wasteful number, since it uses less digits than its factorization.

10202110100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019090132.

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

Adding to 10202110100121 its reverse (12100101120201), we get a palindrome (22302211220322).

The spelling of 10202110100121 in words is "ten trillion, two hundred two billion, one hundred ten million, one hundred thousand, one hundred twenty-one".