101102020000 has 120 divisors (see below), whose sum is σ = 259541495136. Its totient is φ = 38682336000.

The previous prime is 101102019947. The next prime is 101102020043. The reversal of 101102020000 is 20201101.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 350107 + ... + 569893.

Almost surely, 2^101102020000 is an apocalyptic number.

101102020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101102020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129770747568).

101102020000 is an abundant number, since it is smaller than the sum of its proper divisors (158439475136).

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

101102020000 is an equidigital number, since it uses as much as digits as its factorization.

101102020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219840 (or 219817 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 101102020000 its reverse (20201101), we get a palindrome (101122221101).

The spelling of 101102020000 in words is "one hundred one billion, one hundred two million, twenty thousand".