10211210121101 has 8 divisors (see below), whose sum is σ = 11139573175104. Its totient is φ = 9282858937920.

The previous prime is 10211210121083. The next prime is 10211210121121. The reversal of 10211210121101 is 10112101211201.

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 10211210121101 - 2⁶ = 10211210121037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211210121121) 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, 1119041 + ... + 4655606.

It is an arithmetic number, because the mean of its divisors is an integer number (1392446646888).

Almost surely, 2^{10211210121101} is an apocalyptic number.

10211210121101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10211210121101 is a deficient number, since it is larger than the sum of its proper divisors (928363054003).

10211210121101 is a wasteful number, since it uses less digits than its factorization.

10211210121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935411.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10211210121101 its reverse (10112101211201), we get a palindrome (20323311332302).

The spelling of 10211210121101 in words is "ten trillion, two hundred eleven billion, two hundred ten million, one hundred twenty-one thousand, one hundred one".