10102011201020 has 12 divisors (see below), whose sum is σ = 21214223522184. Its totient is φ = 4040804480400.

The previous prime is 10102011200929. The next prime is 10102011201043. The reversal of 10102011201020 is 2010211020101.

It is a junction number, because it is equal to n+sod(n) for n = 10102011200992 and 10102011201010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252550280006 + ... + 252550280045.

It is an arithmetic number, because the mean of its divisors is an integer number (1767851960182).

Almost surely, 2^{10102011201020} is an apocalyptic number.

10102011201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102011201020 is an abundant number, since it is smaller than the sum of its proper divisors (11112212321164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102011201020 is a wasteful number, since it uses less digits than its factorization.

10102011201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505100560060 (or 505100560058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10102011201020 its reverse (2010211020101), we get a palindrome (12112222221121).

The spelling of 10102011201020 in words is "ten trillion, one hundred two billion, eleven million, two hundred one thousand, twenty".