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10200021121213 = 711132467806769
BaseRepresentation
bin1001010001101110000010…
…1000101011100010111101
31100010010001000021000011221
42110123200220223202331
52314104120401334323
633405454111513341
72101633014000220
oct224334050534275
940103030230157
1010200021121213
113282894010970
1211889ba528851
1358cb1c961251
1427397dd4b5b7
1512a4d518a55d
hex946e0a2b8bd

10200021121213 has 8 divisors (see below), whose sum is σ = 12716909449920. Its totient is φ = 7948068406080.

The previous prime is 10200021121177. The next prime is 10200021121219. The reversal of 10200021121213 is 31212112000201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-10200021121213 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 (10200021121219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66233903308 + ... + 66233903461.

It is an arithmetic number, because the mean of its divisors is an integer number (1589613681240).

Almost surely, 210200021121213 is an apocalyptic number.

It is an amenable number.

10200021121213 is a deficient number, since it is larger than the sum of its proper divisors (2516888328707).

10200021121213 is a wasteful number, since it uses less digits than its factorization.

10200021121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132467806787.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10200021121213 its reverse (31212112000201), we get a palindrome (41412133121414).

The spelling of 10200021121213 in words is "ten trillion, two hundred billion, twenty-one million, one hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 7 11 77 132467806769 927274647383 1457145874459 10200021121213