1010011202121 has 8 divisors (see below), whose sum is σ = 1405232976960. Its totient is φ = 644065114352.

The previous prime is 1010011202111. The next prime is 1010011202131. The reversal of 1010011202121 is 1212021100101.

It is an interprime number because it is at equal distance from previous prime (1010011202111) and next prime (1010011202131).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010011202121 - 2⁷ = 1010011201993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010011202097 and 1010011202106.

It is not an unprimeable number, because it can be changed into a prime (1010011202111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7318921686 + ... + 7318921823.

It is an arithmetic number, because the mean of its divisors is an integer number (175654122120).

Almost surely, 2^{1010011202121} is an apocalyptic number.

It is an amenable number.

1010011202121 is a deficient number, since it is larger than the sum of its proper divisors (395221774839).

1010011202121 is a wasteful number, since it uses less digits than its factorization.

1010011202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14637843535.

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

Adding to 1010011202121 its reverse (1212021100101), we get a palindrome (2222032302222).

The spelling of 1010011202121 in words is "one trillion, ten billion, eleven million, two hundred two thousand, one hundred twenty-one".