1101010210121 has 8 divisors (see below), whose sum is σ = 1136634561024. Its totient is φ = 1065392602560.

The previous prime is 1101010210117. The next prime is 1101010210147. The reversal of 1101010210121 is 1210120101011.

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 1101010210121 - 2² = 1101010210117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101010210621) 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, 1352960 + ... + 2008113.

It is an arithmetic number, because the mean of its divisors is an integer number (142079320128).

Almost surely, 2^{1101010210121} is an apocalyptic number.

It is an amenable number.

1101010210121 is a deficient number, since it is larger than the sum of its proper divisors (35624350903).

1101010210121 is a wasteful number, since it uses less digits than its factorization.

1101010210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371671.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1101010210121 its reverse (1210120101011), we get a palindrome (2311130311132).

It can be divided in two parts, 1101010 and 210121, that added together give a palindrome (1311131).

The spelling of 1101010210121 in words is "one trillion, one hundred one billion, ten million, two hundred ten thousand, one hundred twenty-one".