101020121301 has 64 divisors (see below), whose sum is σ = 157504020480. Its totient is φ = 56981591040.

The previous prime is 101020121261. The next prime is 101020121317. The reversal of 101020121301 is 103121020101.

It is not a de Polignac number, because 101020121301 - 2¹¹ = 101020119253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020121401) 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, 6163245 + ... + 6179613.

It is an arithmetic number, because the mean of its divisors is an integer number (2461000320).

Almost surely, 2^101020121301 is an apocalyptic number.

101020121301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101020121301 is a deficient number, since it is larger than the sum of its proper divisors (56483899179).

101020121301 is a wasteful number, since it uses less digits than its factorization.

101020121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16626.

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

Adding to 101020121301 its reverse (103121020101), we get a palindrome (204141141402).

The spelling of 101020121301 in words is "one hundred one billion, twenty million, one hundred twenty-one thousand, three hundred one".