10100201010121 has 4 divisors (see below), whose sum is σ = 10101393908752. Its totient is φ = 10099008111492.

The previous prime is 10100201010101. The next prime is 10100201010139. The reversal of 10100201010121 is 12101010200101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10100201010121 - 2⁹ = 10100201009609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100201010098 and 10100201010107.

It is not an unprimeable number, because it can be changed into a prime (10100201010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596436615 + ... + 596453548.

It is an arithmetic number, because the mean of its divisors is an integer number (2525348477188).

Almost surely, 2^{10100201010121} is an apocalyptic number.

It is an amenable number.

10100201010121 is a deficient number, since it is larger than the sum of its proper divisors (1192898631).

10100201010121 is an equidigital number, since it uses as much as digits as its factorization.

10100201010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192898630.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10100201010121 its reverse (12101010200101), we get a palindrome (22201211210222).

The spelling of 10100201010121 in words is "ten trillion, one hundred billion, two hundred one million, ten thousand, one hundred twenty-one".