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101002101213 = 3133016985843
BaseRepresentation
bin101111000010000110…
…0011100000111011101
3100122201000021100200110
41132010030130013131
53123323014214323
6114222201320233
710203632460246
oct1360414340735
9318630240613
10101002101213
1139920064622
12176a9496079
1396a8304140
144c62197ccd
1529621d3793
hex178431c1dd

101002101213 has 16 divisors (see below), whose sum is σ = 145035154880. Its totient is φ = 62152354944.

The previous prime is 101002101133. The next prime is 101002101223. The reversal of 101002101213 is 312101200101.

It is not a de Polignac number, because 101002101213 - 29 = 101002100701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002101223) 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, 1133670 + ... + 1219512.

It is an arithmetic number, because the mean of its divisors is an integer number (9064697180).

Almost surely, 2101002101213 is an apocalyptic number.

101002101213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101002101213 is a deficient number, since it is larger than the sum of its proper divisors (44033053667).

101002101213 is a wasteful number, since it uses less digits than its factorization.

101002101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116028.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 101002101213 its reverse (312101200101), we get a palindrome (413103301314).

The spelling of 101002101213 in words is "one hundred one billion, two million, one hundred one thousand, two hundred thirteen".

Divisors: 1 3 13 39 30169 85843 90507 257529 392197 1115959 1176591 3347877 2589797467 7769392401 33667367071 101002101213