101201200011020 has 24 divisors (see below), whose sum is σ = 212629154587584. Its totient is φ = 40460168658816.

The previous prime is 101201200010941. The next prime is 101201200011059. The reversal of 101201200011020 is 20110002102101.

It is a junction number, because it is equal to n+sod(n) for n = 101201200010992 and 101201200011010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269418244 + ... + 1269497963.

It is an arithmetic number, because the mean of its divisors is an integer number (8859548107816).

Almost surely, 2^{101201200011020} is an apocalyptic number.

101201200011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101201200011020 is an abundant number, since it is smaller than the sum of its proper divisors (111427954576564).

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

101201200011020 is a wasteful number, since it uses less digits than its factorization.

101201200011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538918209 (or 2538918207 counting only the distinct ones).

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

Adding to 101201200011020 its reverse (20110002102101), we get a palindrome (121311202113121).

The spelling of 101201200011020 in words is "one hundred one trillion, two hundred one billion, two hundred million, eleven thousand, twenty".