10120020121101 has 64 divisors (see below), whose sum is σ = 15230534860800. Its totient is φ = 5921577792000.

The previous prime is 10120020121051. The next prime is 10120020121103. The reversal of 10120020121101 is 10112102002101.

It is not a de Polignac number, because 10120020121101 - 2⁶ = 10120020121037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120020121103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1074193371 + ... + 1074202791.

It is an arithmetic number, because the mean of its divisors is an integer number (237977107200).

Almost surely, 2^{10120020121101} is an apocalyptic number.

10120020121101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10120020121101 is a deficient number, since it is larger than the sum of its proper divisors (5110514739699).

10120020121101 is a wasteful number, since it uses less digits than its factorization.

10120020121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818.

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

Adding to 10120020121101 its reverse (10112102002101), we get a palindrome (20232122123202).

The spelling of 10120020121101 in words is "ten trillion, one hundred twenty billion, twenty million, one hundred twenty-one thousand, one hundred one".