101000202000 has 160 divisors (see below), whose sum is σ = 328850630784. Its totient is φ = 26666560000.

The previous prime is 101000201999. The next prime is 101000202007. The reversal of 101000202000 is 202000101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 101000202000.

It is not an unprimeable number, because it can be changed into a prime (101000202007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522667 + ... + 689333.

Almost surely, 2^101000202000 is an apocalyptic number.

101000202000 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 101000202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164425315392).

101000202000 is an abundant number, since it is smaller than the sum of its proper divisors (227850428784).

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

101000202000 is a wasteful number, since it uses less digits than its factorization.

101000202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166794 (or 166778 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 101000202000 its reverse (202000101), we get a palindrome (101202202101).

The spelling of 101000202000 in words is "one hundred one billion, two hundred two thousand".