1011010202121 has 8 divisors (see below), whose sum is σ = 1348258673664. Its totient is φ = 673884266000.

The previous prime is 1011010202119. The next prime is 1011010202129. The reversal of 1011010202121 is 1212020101101.

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 1011010202121 - 2¹ = 1011010202119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011010202097 and 1011010202106.

It is not an unprimeable number, because it can be changed into a prime (1011010202129) 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, 30614601 + ... + 30647606.

It is an arithmetic number, because the mean of its divisors is an integer number (168532334208).

Almost surely, 2^{1011010202121} is an apocalyptic number.

It is an amenable number.

1011010202121 is a deficient number, since it is larger than the sum of its proper divisors (337248471543).

1011010202121 is an equidigital number, since it uses as much as digits as its factorization.

1011010202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61267711.

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

Adding to 1011010202121 its reverse (1212020101101), we get a palindrome (2223030303222).

The spelling of 1011010202121 in words is "one trillion, eleven billion, ten million, two hundred two thousand, one hundred twenty-one".