101302103021020 has 48 divisors (see below), whose sum is σ = 234371670263136. Its totient is φ = 36472404320000.

The previous prime is 101302103020967. The next prime is 101302103021029. The reversal of 101302103021020 is 20120301203101.

It is a junction number, because it is equal to n+sod(n) for n = 101302103020985 and 101302103021003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101302103021029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2279503051 + ... + 2279547490.

It is an arithmetic number, because the mean of its divisors is an integer number (4882743130482).

Almost surely, 2^{101302103021020} is an apocalyptic number.

101302103021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101302103021020 is an abundant number, since it is smaller than the sum of its proper divisors (133069567242116).

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

101302103021020 is a wasteful number, since it uses less digits than its factorization.

101302103021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559050662 (or 4559050660 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101302103021020 its reverse (20120301203101), we get a palindrome (121422404224121).

The spelling of 101302103021020 in words is "one hundred one trillion, three hundred two billion, one hundred three million, twenty-one thousand, twenty".