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101000202000101 = 101399012
BaseRepresentation
bin10110111101101111110001…
…001010011001011011100101
3111020121112011201211121210222
4112331233301022121123211
5101214241403203000401
6554450504030454125
730163011105645665
oct2675576112313345
9436545151747728
10101000202000101
112a1aaa43a607a8
12b3b2623364345
134448380219271
141ad2615ddc1a5
15ba23a8b37c1b
hex5bdbf12996e5

101000202000101 has 12 divisors (see below), whose sum is σ = 102020507100612. Its totient is φ = 99990099990000.

The previous prime is 101000202000079. The next prime is 101000202000127.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

101000202000101 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 77756242202500 + 23243959797601 = 8817950^2 + 4821199^2 .

It is a de Polignac number, because none of the positive numbers 2k-101000202000101 is a prime.

It is a super-2 number, since 2×1010002020001012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000202050101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10201005251 + ... + 10201015151.

It is an arithmetic number, because the mean of its divisors is an integer number (8501708925051).

Almost surely, 2101000202000101 is an apocalyptic number.

It is an amenable number.

101000202000101 is a deficient number, since it is larger than the sum of its proper divisors (1020305100511).

101000202000101 is an frugal number, since it uses more digits than its factorization.

101000202000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20105 (or 10002 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

It can be divided in two parts, 10100020 and 2000101, that added together give a palindrome (12100121).

The spelling of 101000202000101 in words is "one hundred one trillion, two hundred two million, one hundred one", and thus it is an aban number.

Divisors: 1 101 9901 10201 1000001 1030301 98029801 101000101 9901009901 10201010201 1000002000001 101000202000101